Abdul put cress seeds on wet filter paper in dishes. He put 20 seeds in each dish. Every day he added 5 cm3 of water to each dish. He kept each dish at a different temperature. How many different temperatures did Abdul use?

8 different temperatures

Explanation:

The annexed chart is required to answer this question and should have been provided.

From this chart, we can see that Abdul kept different dishes at 17, 18, 19, 20, 21, 22, 23 and 24 °C, and that at 22°C he experienced the highest number of germinated seeds.

Therefore, Abdul used 8 different temperatures.

Explanation:

Hello!

Let's solve this!

Organic molecules are mainly made up of carbon, oxygen, hydrogen and nitrogen.

The four organic molecules are:

proteins,

nucleic acids, carbohydrates

lipids (fats.)

Those are the correct answers, of all the proposed options.