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
VladimirAG [237]
3 years ago
8

Cousteau and Gagnan:

Biology
1 answer:
Leviafan [203]3 years ago
8 0

Answer:

The answer is A. Invented SCUBA

Explanation:

  • Emile Gagnan and Jacques Cousteau were engineers who invented the first SCUBA device, the Aqua-Lung.
  • Gagnan's most important contribution to this discovery was his theory that a valve commonly used in gas generator engines would be useful in regulating air supply under water in varying pressures.
You might be interested in
PLZ ANSWER FAST!!
Harlamova29_29 [7]

Answer:

I think its D

6 0
3 years ago
Read 2 more answers
Applying fungicides to plants may result in the plants showing signs of phosphorus deficiency. What is the most likely explanati
Umnica [9.8K]

Answer:

The fungicide destroys mycorrhizal symbionts.

Explanation:

Mycorrhizal symbionts is the symbiotic association that is present between plants and fungi. Plants provide food materials in the form of sugar to the fungi while fungi fixes phosphorus for the plant that is present in the soil in unavailable form. When fungicide is sprayed, it kills the fungi present in the soil and deficiency of phosphorus occurs in plants.

3 0
3 years ago
Describe the difference between how sickle cell anemia is inherited versus how best disease is inherited. what causes this diffe
defon
Well, basically we can say that <span>Best Disease expresses itself more through the generations. The reason for that is because it is dominant. While we may say that the allele of the sickle cell anemia its indeed a recessive trait with 0% of chances, Best desease is a dominant trait with 50% of chances.</span>
8 0
3 years ago
Which two factors provide the genetic basis for variation within many species​
lawyer [7]

Answer:

Mutation and sexual reproduction

Explanation:

<h2>HOPE IT HELPS </h2>
4 0
3 years ago
The cell membrane that helps to control what enters and leaves a cell
ss7ja [257]
The cell membrane that helps to control what enters and leaves a cell is the outer boundary of the cytoplasm
7 0
3 years ago
Other questions:
  • Besides ridding the body of wastes formed during cell metabolism, the kidney adjusts blood chemistry in other ways. what are the
    15·1 answer
  • When dna is _____________, the genes within it tend to be inaccessible and silent; that is, they rarely code for protein?
    7·1 answer
  • Why is ATP necessary in cellular functions
    6·1 answer
  • Gila monsters are very well adapted to their homes. They have thick skin to prevent water loss and they burrow to escape the hea
    6·2 answers
  • The main difference between homeostasis and allostasis
    9·1 answer
  • The main reason it's important to only test one variable at a time is so that?
    6·2 answers
  • . Oleander is a very hardy plant that can survive in a wide
    7·1 answer
  • Cellular respiration converts the energy of fuel molecules to a form of energy that a cell can use to perform work. In an averag
    10·1 answer
  • Which of the following question must be asked about the use of resources in an economic system
    7·1 answer
  • How is an oxbow lake formed? a. An oxbow lake is formed when a lake shrinks due to erosion. B. An oxbow lake is formed when the
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!