1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sukhopar [10]
3 years ago
12

When water reaches an arctic region, it sinks because it becomes

Biology
2 answers:
andre [41]3 years ago
7 0
It as less dense as it get colder and saltier
Alekssandra [29.7K]3 years ago
5 0
C. less dense as it gets colder and less salty
You might be interested in
Climate changes can produce various effects in ecosystems. Which of the following is a way that marine ecosystems can be affecte
Darya [45]

Since the speed of many physiological processes in marine organisms is determined by the temperature, the first consequence of the changes in the conditions of the medium becomes offset the timing of seasonal events, such as the timing of spawning fish. There have also offset migration routes and spawning areas. So, as a result of warming in the Sea of ​​Japan, spawning navaga shifted to an earlier date, because of the reduction of the area of ​​"cold spots" in the eastern Bering Sea shelf feeding migration of pollock, halibut and crab are lengthened, but because of the temperature rise to the east of Japan, spawning saury expanding. These changes significantly affect the success of reproduction, resulting in changes populations of their fishery.

4 0
3 years ago
hypothesis that guided some biochemical research in the 1930s was: “Citric acid plays an important role in the breakdown of carb
aev [14]

Answer:

b. How does food yield energy?

Explanation:

The main question is how energy is produced from food such as carbohydrates, fats and proteins etc. First the carbohydrate is converted into glucose molecule and then glucose is absorbed by the cell and is broken down in the mitochondria of the cell with the addition of oxygen and generate energy in the form of adenine tri phosphate. All the scientists wants to know that how a food is converted into energy.

5 0
2 years ago
Iron reacts with atmospheric oxygen to form iron oxide or ferric oxide. Look at the chemical equation for this reaction:
kondaur [170]

Answer:

4 Fe + 3 O₂ → 2 Fe₂O₃

Explanation:

Let's start with the oxygen.

Reactants - 2

Products - 3

What number do 2 and 3 have in common? 6.

Put a 3 in the reactants and a 2 in the products to balance the oxygen.

Fe + 3 O₂ → 2 Fe₂O₃

Now let's look at the iron.

Reactants - 1

Products - 4

Put a 4 in the reactants to balance the iron.

4 Fe + 3 O₂ → 2 Fe₂O₃

The equation is balanced. Hope that helps.

8 0
3 years ago
Which statement best illustrates a biotic or an abiotic factor that is often found in a city park?
frutty [35]

Answer: Rocks are abiotic

Explanation: They arnt alive so how can it be biotic?

6 0
2 years ago
Read 2 more answers
In what part of the cell cycle does chromatin condense and form sister chromatids?​
Gnoma [55]

Answer:

prophase cells, ( ^_^ ) /

Explanation:

" parent cell into two identical daughter cells. During prophase, the complex of DNA and proteins contained in the nucleus, known as chromatin, condenses. "

5 0
3 years ago
Read 2 more answers
Other questions:
  • Where do plants typically store their starches and sugars for later use?
    9·2 answers
  • Organisms that eat both producers and consumers are called ____ than stars.
    12·1 answer
  • Fungi of the phylum Basidiomycota form mycorrhizal associations with orchids, a type of flowering plant. How do these associatio
    14·2 answers
  • Theophrastus was considered the father of botany in the approximately year
    9·2 answers
  • During protein synthesis, what does mRNA do?
    8·2 answers
  • Lesson Worksheet
    10·1 answer
  • There is a great diversity of metabolism in microbes, with new types being discovered regularly. For example, the use of nanowir
    7·1 answer
  • Which is not a type of crystal system?
    8·1 answer
  • What is the colour of the ventral and dorsal view of tilapia​
    14·2 answers
  • Which body region should be avoided during myofascial release techniques? Lumbar spine Thoracic spine Knee Pelvis
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!