If an objects color determines how much it is affected by sunlight, then an objects color determines how much it is affected by what?  Answer choices: - electrically  - perspiration  - Light  - forces  - temperature  - sunlight  - photons  - absorption
sunlight

If desertification has a negative impact on the environment, then what has a negative impact on the environment?  Answer choices: - deforestation  - deserts  - cigarettes  - desertification  - humans disturb it  - environments  - weather  - harmful substances
desertification

If black objects absorb all visible rays or beams, then black objects absorb all visible what?  Answer choices: - sunlight  - microwaves  - Energy.  - black holes  - dark matter  - rays or beams  - activation energy  - heat energy

rays or beams