What is density?

Q1 options:

the amount of salt in water


the amount per unit volume of a particular material


a measure of salinity


the weight of water

Q2 (0.25 points)
As the amount of salt in water increases, the___________ of the water increases.

Question 2 options:

humidity


temperature


size


density

Q 3 (0.25 points)
Deep, cold water is the __________. Warm, shallow water is the ___________.

Question 3 options:

densest; densest


densest; least dense


least dense; least dense


least dense; densest

Question 4 (0.25 points)
Which layer of the ocean is the least dense?

Q4 options:

they are all the same


closest to the ocean floor


closest to the surface


middle layer

Answers

Answer 1

Answer:

Q1: C. salinity Q2: density Q3: B. densest, least dense Q4: C. closest to the surface

Explanation:

Q1: The term "salinity" refers to the concentrations of salts in water or soils.  Q2: when the amount of salt in the water increase which usually gathers mostly at the shallow top of the ocean which is where the warm shallow water gathers, when the warm water has enough salt in it, it sinks to a deeper location causing its density to heighten and that's also what makes it cold.  Q3: When layers form in the ocean, the water containing the most dissolved salt tends to form the bottom layer. The water having the least amount of salt is usually on top, because it is the least dense.  As more solids are dissolved in water, the water becomes more dense.  Q4: Cold water has a higher density than warm water. Water gets colder with depth because cold, salty ocean water sinks to the bottom of the ocean basins below the less dense warmer water near the surface.  I really need brainliest please do so.

Answer 2

Answer:

Here so you can get brainlest :)

Explanation:


Related Questions

A single change in the sequence of nitrogenous bases in a DNA molecule would most likely result in

Answers

Answer:

A gene mutation

Explanation:

The four tenants of evolution by natural selection

Answers

Answer:

variation, inheritance, selection and time

Explanation:

What are several different types of greenhouse gases?

Answers

Answer:

Some examples are:

Carbon Dioxide.

Methane.

Nitrous Oxide.

Fluorinated Gases.

Hydrofluorocarbons (HFCs)

Perfluorocar- bons (PFCs)

Sulphur hexafluoride (SF6)

Nitrogen triflouride (NF3).

Explanation:

While studying for a test, Tyrone created some note cards. What would be an appropriate title for the note
card above?
A product of photosynthesis.

A reactant of photosynthesis

Parts of a plant cell.

Organelles that capture sunlight.

Answers

A because that’s the final products of photosynthesis

Can someone PLEASE answer these questions QUICKLY

Answers

1. Radiometric, Relative
2. Radiometric Dating
3. Relative Dating

how does parasitism differ from other symbiotic relationships?? (please help of you know it )​

Answers

Answer:

Symbiosis is when one creature benefits while the other is unaffected. Parasitism is when one creature benefits while the other is harmed.

Explanation:

Think of parasites. They feed off of other creatures and harm them in the process. Symbiosis is similar, but neither creature is harmed.

what cell transports materials through a cell​

Answers

Answer:

endoplasmic reticulum

Explanation:

r If a mouse population changes color from white to black over many generations, which question should be asked to determine whether the population changes are a result of natural selection or artificial selection?
A.
What do humans need to keep mice healthy as pets?
B.
Was there a change in the genetic traits of the mice?
C.
Were the genes of the mice inherited from their parents?
D.
Was there a change in the environment where the mice live?

Answers

Answer:

D if there is a change in environment that would favor black fur you could assume that natural selection caused the fur to change

Explanation:

The question which should be asked to determine whether the population changes are a result of natural selection or artificial selection is that was there a change in the environment where the mice live? Thus, the correct option is D.


What is Natural selection?

Natural selection is the process through which the populations of different living organisms adapt and change with respect to their surrounding environment. Individuals in a population are naturally variable, it means that they are all different in some way or the other. This variation in the population means that some individuals have traits which are better suited to the surrounding environment than others.

If a mouse population changes its color from white to black over many generations, then the question which should be asked is "Was there a change in the environment where the mice live?"

Therefore, the correct option is D.

Learn more about Natural selection here:

https://brainly.com/question/2725702

#SPJ2

Should water (H2O) be included in the model as a reactant or product? If so, how should it be included?


Yes, as reactant A.
Yes, as reactant A.

Yes, as product B.
Yes, as product B.

Yes, as reactant C.
Yes, as reactant C.

No, it should not be Included.

Answers

Answer: A.) Yes, as reactant A.

Explanation: I hope this helps !!

why is it important to consider all three levels of biodiversity rather than just one

Answers

Answer:

Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms.

Explanation:

Answer:

It is important to consider all three levels of biodiversity rather than just one because:

Explanation:

It is important to consider all three levels of biodiversity rather than just one because Biodiversity improves the productivity of habitats where each species, no matter how limited, has an essential role to play. For ex. a greater number of plant species means a greater range of crops. Greater species diversity assures the ecological survival of all life forms.

What is the function of the surface protein on the influenza virus?
A To protect
B To attach to a host cell
C To manufacture enzymes using a host's immune system
D To remove a host cells's DNA

Answers

Answer:

D To remove a host cells's DNA

Explanation:

What is the function of the surface protein on the influenza virus?

Answer:B to attach to a host cell

Explanation: The proteins attach to the host cell using the proteins and it is balanced by the receptors.

8. In list format, identify the following structures: #2, #3, #5, #6, #9,
#14.
6 points
10
12
13
1
2
4
4
9 10
8
6
14
Your answer

Answers

Answer:

e44u75g hhd fgj jh hhff hhff gft8886

What is template and what is complementary strand? Please help me need ASAP

Answers

Answer:

The term template strand refers to the sequence of DNA that is copied during the synthesis of mRNA. ... The upper strand of DNA is the "mRNA-like" strand. The lower strand is the strand that is complementary to the mRNA.

Explanation:

Which is the third stage of mitosis? (3 points)
Anaphase
Interphase
Metaphase
Telophase

Answers

Answer: metaphase, this is where the nuclear membrane breaks down and chromosomes line up along the middle of the cell.

I hope this helps.

The shadow of a tower is always directed toward the North at midday, as shown in the given figure. Where is the
tower located?
A)
North of the Tropic of Cancer or 23°N line
B)
Between the Tropic of Cancer and the Equator
South of the Tropic of Capricorn or 23°S line
D)
Between the Tropic of Capricorn and the Equator

Answers

I got c My teacher said I was Right I don’t know if it’s right for you

Answer:

A

Explanation:

During __ tides, the moon is at a right angle to the sun
1.spring
2.Neap

Answers

My Answer is Neap. btw i remember that question

PLEASE HELP, WILL MARK BRAINLEST
The first form of life on Earth was created from

atmospheric gases.
green plants.
reproducing molecules.
living fossils.

Answers

i believe the answer is green plants

In dogs why your hair H is dominant over straight hair H2 dogs produce offspring as shown in the punnett square below

Answers

Answer:

this don't make sense

Explanation:

Answer:

The real question is

In dogs, wire hair (H) is dominant over straight hair (h).  Two dogs produce offspring as shown in the Punnett square below. What percent of the offspring are expected to have wire hair?

It is 75 percent I think.

Explanation:

12. Which of the following would change more than one amino acid in the final protein?
A deletion mutation
A silent mutation
A substitution mutation
A point mutation

Answers

Answer:

deletion mutation

Explanation:

these mutation are dangerous cause of how each amino acid read in threes so if a base is deleted the whole frame is shifted

What are some Characteristics of a ladybug after metamorphosis

Answers

Answer:

Ladybug physical characteristics

The ladybug has an oval-shaped body, six legs, two antennae, a head with two eyes, a thorax that is called a pronotum, and an abdomen (the part of the body that is covered by the elytra). When the pupa hatches as a new adult ladybug, it doesn't have any spots yet and its elytra are wet, soft, and pale colored.

Answer:

.

Explanation:

The ladybug has an oval shaped body, six legs, two antennae, a head with two eyes, a thorax that is called a pronotum, and an abdomen, the part of the body that is covered by the elytra. When the pupa hatches as a new adult ladybug, it doesn't have spots yet and its elytra are wet, soft, and pale colored.

Which ecosystem is the least stable?
A.savanna
B.coral reef
C.rain forest
D.cornfield

Answers

Answer:

D

Well in a cornfield, its only corn and if your a hebirvore, its heaven there, but for canviroe's it doesnt work out to well, also corn field's are normally in a farmer's land, so meat eating animals dont really liketo go there, or they migth get shot

Hope this helps!

Answer:

D

Explanation:

I got it right on AP3X

-sorry if it's not the same

Negative feedback: If blood pressure is high, the blood vessels should
A. dilate (open up more)
B. constrict (get tighter)​

Answers

Answer:

B. constrict (get tighter)​

Explanation:

The vessels constrict

What is the evolution of humans

Answers

Answer:

Human evolution is the lengthy process of change by which people originated from apelike ancestors. Scientific evidence shows that the physical and behavioral traits shared by all people originated from apelike ancestors and evolved over a period of approximately six million years

Explanation:

Answer:

Human evolution is the lengthy process of change by which people originated from apelike ancestors.

Explanation:

Select all the correct statements concerning proteins

pls help i’m taking a test.

Answers

Answer:

A,E,and F i think

Explanation:

Please help !!! For 10 points

Answers

This is in the sexual reproduction section
Chicken reproduce by laying eggs, Amoebae reproduce by dividing two cells

This is in the asexual reproduction
Cherry trees can be grown from cherry seeds, pineapple plants can be grown from stem settings, and hydras reproduce by budding
Hope that helped

4 Which of the following is NOT a beneficial use of bacteria? A. bioremediation C. food poisoning B. decomposition D. nitrogen fixation​

Answers

Answer:

food poisoning

Explanation:

Please help me ASAP???????????????????????????

Answers

Answer:

8

Explanation:

In which part of the food chain is each of the algae?

Answers

Answer:

(algae) in the oceans. These organisms are called the producers, and they get their energy directly from sunlight and inorganic nutrients.

Explanation:

so producers

have a good day you silly goose

How did economics delay scientists’ first attempts for conservation in the forest industry?
Think about MONEY involved for conservation.

answer for both Community Conservation and Using Forests Wisely
IN COMPLETE SENTENCES OR I WILL REPORT

Answers

Answer:

If people are cutting down trees without consent and doing their job wrong they can destroy land and wildlife which can result in loss of money and large fine.

BTW DONT SUBMIT THIS RESPONSE WORD FOR WORD BC FLVS WILL KNOW AND GIVE U A 0 SO MAKE SURE TO REWORD IT!!!!!

Show different life cycle patterns with the help of near labelled diagram

Answers

Answer:

The life cycles of all sexually reproducing plants follow a pattern of alternation between a haploid, sexual generation called gametophyte with a diploid, asexual generation called sporophyte.

This phenomenon of alternation between gametophyte (n) and sporophyte (2n) in the life cycle of a plant is called alternation of generations (Hofmeister, 1851).

Alternation of generations is of two types- isomorphic and heteromorphy. In isomorphic (or homologous) type both the alternating generations are morphologically similar, while in heteromophic (or heterologous) type of alternation of generations both the generations of life cycle are morphologically dissimilar.

Explanation:

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