The Atkinson - Shiffrin Theory. I hope this helps!
Planet mars, Hope this helps!
Answer:
<h2>D</h2>
Explanation:
Photosynthesis occurs in plants and in some other autotrophs, in which they synthesize their food own-self in the presence of sunlight.
They take CO₂ from environment, water from roots and light form sun. Then they produce carbohydrate and O₂.
Chlorophyll capture sunlight and convert this into chemical energy, through which sugars are produced.
Plants produce O₂ which animals use in their respiration.
Answer:
b
Explanation:
earth's ocean did grew higher over time because o rainfall for the last 20 years!