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
Kruka [31]
3 years ago
9

What discovery was made by alvin?

Biology
2 answers:
lord [1]3 years ago
7 0
Alvin was a deep sea vehicle which was used to explore the depths of the ocean. It sunk but was recovered and recommissioned in 1973 after which it discovered black smokers, a special type of hydrothermal vent which produces super heated water with a highly acidic pH. Thus, the answer is B.
Maksim231197 [3]3 years ago
5 0

B on Edg. Taking test

You might be interested in
Give the symbols for the elements that make up each of the following carbohydrates lipid s DNA proteins
dlinn [17]

Adenine = C5H5N5

Thymine = C5H6N2O2

Cytosine = C4H5N3O

Guanine = C5H5N5O


3 0
3 years ago
What do scientists now think about the pace of evolutionary change? ASAP PLEASE HELP
PSYCHO15rus [73]
I believe that number 3 would be the correct answer, the 3 under the 2.
4 0
4 years ago
Which parts of the nervous system would send messages from a person’s sore knee to alert him or her to stop running and rest?
goblinko [34]

Answer:

i believe nuerons

Explanation:

because they tell your brain whats happening and send messages to your other parts of you body on what to do

7 0
3 years ago
Why is the Sun considered “the boss” of the water cycle?
Alex

Answer:

The sun is the start of the water cycle

Explanation:

Water can not evaporate without the sun.

6 0
3 years ago
these are substances that destroy other materials by chemical reaction. When in contact with human tissues, these substances may
melisa1 [442]

Answer: option A) corrosive

Explanation:

A substance is said to be corrosive when it has the ability to wear away or destroy gradually other non-living materials OR harm living tissues by dehydrating them, thus resulting in burns and deep scars

4 0
4 years ago
Other questions:
  • For many years, the evaluation of water quality of North Carolina streams was defined in chemical terms, ignoring the biological
    8·2 answers
  • The region of colder, denser water found in the deepest zone of a lake in summer is called the __________. the region of colder,
    14·1 answer
  • Could someone help me with number 8?
    5·1 answer
  • What is the best way to keep you body healthy
    5·2 answers
  • Specialized structures within a cell are called
    6·1 answer
  • I NEED HELP ASAP
    15·2 answers
  • What are three components of the cell theory
    10·2 answers
  • Fossil evidence linking dinosaurs to birds was found in:
    12·1 answer
  • Due to crossing over, what advantage do sexually reproducing organisms have over asexually reproducing organisms?
    10·1 answer
  • Which of the examples below illustrates a homologous body structure?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!