Question

1. Can plant growth be increased by increasing the brightness of the light? Hypothesis:

2. Will toddlers grow taller if they drink more milk? Hypothesis:

3. Will be in the sun too long without sunscreen cause skin cancer? Hypothesis:

4. Will the apples be sweeter when the tree gets enough water? Hypothesis:

Answer 1

1.yes but upto limit because after sometime the plant photosystem1 and 2 will start decompositing 2.no because our body structural elements is carbon, hydrogen and oxygen and milk contains mainly calcium 3. no because we get vitamin d from sun it contains calciferol compound but from body water loss is too much by sweating 4.