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
Mnenie [13.5K]
3 years ago
14

Some areas of an ocean are known as dead zones. These zones form when excess organic material decomposes. This increased decompo

sition uses up the oxygen from the water. Which human activity is most affected by the increasing number of dead zones in the ocean?
A.
Offshore oil drilling, because water in dead zones is toxic
B.
Commercial fishing, because fish cannot survive without oxygen
C.
Commercial shipping, because dead zones change the course of ocean currents
D.
Sand mining, because oxygen is not available to form the sands on ocean beaches
Biology
1 answer:
Tems11 [23]3 years ago
3 0

Answer: B

Explanation: I just took the test :)

You might be interested in
Which causes vasoconstriction? a. α-Adrenergic antagonist b. Calcium channel blocker c. Acetylcholine d. Norepinephrine
Softa [21]

Answer: Option D) Norepinephrine

Explanation:

Norepinephrine, also known as noradrenaline acts as both a hormone and neurotransmitter.

Its effects is similar to epinephrine, in that during stress conditions epinephrine stimulates the heart to beat and pump blood faster, while norepinephrine helps to maintain blood pressure, causing the narrowing of the blood vessels, known as vasoconstriction.

5 0
3 years ago
In what environment do coral reefs form?
levacccp [35]
Coral reefs form in warm, shallow waters.
6 0
3 years ago
Read 2 more answers
What do we call a virus that attacks a bacterium?
PIT_PIT [208]

Answer:bacteriophages

Explanation:

6 0
3 years ago
Biological anthropologists have observed several capuchin monkeys in Costa Rica rub themselves with the leaves of the Piper plan
tester [92]

Answer:

Primatology

Explanation:

Primatology is the study of primates' behavior. This is an important science for evolution and human behavioral genesis comprehension. It is also very important to keep these species in freedom and take good care of those animals that are in captivity by keeping in optimum conditions their environment.  

Primatology approximation seems to be each time more interdisciplinary, abording it from both the Biological Sciences and the Social and Human Sciences. Different social areas are involved, such as philosophy, anthropology, psychology, among others.

Primatology extends from the anatomy of the primates ancestors to field studies about behavior and the ecology of the current species. It studies the philosophy of primates and their language. Primate language drives to the knowledge about humanity ancestors.

4 0
4 years ago
As cell size increases, the surface area-to-volume ratio increases.<br> a. True<br> b.False
Lerok [7]
The answer is False

Hope this help :)
4 0
4 years ago
Other questions:
  • When a neuron is at its resting state, what is the status of the charges on each side of the cell membrane?
    12·1 answer
  • Where do plants obtain the oxygen necessary to utilize foods?
    5·1 answer
  • In a forest, gazelles were the main source of food for cheetahs. The gazelles depended on grasses and shrubs for their food. A m
    6·2 answers
  • Which of these can be classified as a pure substance?
    8·2 answers
  • Cancer is a disease caused by
    10·2 answers
  • Hydrolysis of GTP to GDP by a GTPase can cause a change in which aspect(s) of that protein's structure?
    5·1 answer
  • Name three ecosystem services provided by<br> biodiversity.
    6·1 answer
  • What are hydrogen bonds
    15·1 answer
  • Which of these is an example of a hypothesis?
    12·2 answers
  • What is recycling? How does it help in management of hazardous waste?​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!