If some methods of generating heat release mercury, then what can release mercury into the atmosphere? Answer choices: - smoking tobacco - hydrogen and oxygen - flow of electrons - cigarettes - chemical reaction - an engine - generating heat - one celled organisms
generating heat

If plants are the major producers in terrestrial global ecosystems, then plants are the major producers in terrestrial what? Answer choices: - important habitats - weeds - consumers - Earth orbiting the Sun - oceans - our planet - global ecosystems - vegetation
global ecosystems

Q: If vaccination policies have benefits to immunity, then vaccination policies have benefits to what? Answer choices: - herding - government policies - evolution - animals - health - immunity - babies - protect them
A: immunity

Question: If blowing air and causing it to vibrate makes a loud noise, then blowing and causing air to vibrate makes what? Answer choices: - expand - evaporate - kinetic energy - waves - Energy. - combine - loud noise - energy
Answer: loud noise

*Question*
If emitted light is used for seeing in the dark, then what is emitted light used for ? Answer choices: - electricity - To see in the dark. - activation energy - heat energy - kinetic energy - an electron microscope - major threat to health - Electrical energy
**Answer**
To see in the dark.

Q: If soil loss through hurricanes is soil erosion, then what is soil erosion? Answer choices: - enormous damage to homes - movements in the earth's crust - soil regrowth - massive damage - soil fertilization - soil loss through hurricanes - soil loss through human works - fissures of hot, acidic water
A: soil loss through hurricanes