How do photoautotrophs make energy?
they convert carbon dioxide, water, and inorganic compounds into carbohydrates.
they convert carbon dioxide, water, and organic molecules to carbohydrates.
they convert carbon dioxide, sunlight, and organic molecules to carbohydrates.
they covert carbon dioxide, water, and sunlight into carbohydrates

They use photosynthesis to turn sunlight, carbon dioxide, and water into carbohydrates.

Option d

Explanation:

Photoautotrophs are the organism that uses sunlight to convert carbon dioxide, water into carbohydrates.

The plants traps sunlight in chloroplast which converts light energy into chemical energy.

This energy is used by plants and other organism to sustain life. The plants also release oxygen as a by product which is essential for the organism on earth.

the answer is b: 1.4 km/hr