2 ) Amphibians:
A lay their soft-shelled eggs in water.
B lay their hard-shelled eggs on land.
C lay their hard-shelled eggs in water.
D lay their soft-shelled eggs on land.
E all of the above.

i think its A

Explanation:

i mean frogs lay there eggs in water

rocks and weathering-matching

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.