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Romashka-Z-Leto [24]
2 years ago
12

Which of the following are the two main sources of oxygen in the air we breathe?

Biology
1 answer:
Gwar [14]2 years ago
3 0

Answer:

b

Explanation:

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Answer: is b

Explanation:

Because I saw other people put it

8 0
3 years ago
1 gallon = 3.8 liters    1 mile = 1.6 kilometers   1 inch = 2.54 cm 1 cm = 10 mm
lorasvet [3.4K]

Answer:

8.327906

Explanation:

1 gallon [US, liquid] to litres = 3.78541 litres

5 gallon [US, liquid] to litres = 18.92706 litres

10 gallon [US, liquid] to litres = 37.85412 litres

15 gallon [US, liquid] to litres = 56.78118 litres

20 gallon [US, liquid] to litres = 75.70824 litres

25 gallon [US, liquid] to litres = 94.6353 litres

30 gallon [US, liquid] to litres = 113.56235 litres

40 gallon [US, liquid] to litres = 151.41647 litres

50 gallon [US, liquid] to litres = 189.27059 litres

we could tell that 2.2 gallons are in between 8.327906 litres

7 0
3 years ago
James is making models of plant and animal cells using objects supplied by his teacher to represent organelles. For one cell, he
Ber [7]
Since the cell is in a shoebox, we can assume this cell is a plant cell. the balloon most likely represents the vacuole, which is the largest organelle in the plant cell. the marbles could represent ribosomes, but ribosomes aren’t the only round organelle so i’m not sure about that one.
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Bacteria would be considered a(n) species. <br><br> r- selected<br> K-selected
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Define and describe the field of psychology, its subfield areas, uses, and the impact of culture on psychology.
vodomira [7]

Explanation:

phychology specializes in disorders of the mind. they have a doctor's degree. they also are educated in medication reactions of phycotherapy meds & what to prescribe for certain disorders of the mind. to specialize in this degree, it could take up to 12-15 yrs. total..

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3 years ago
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