If you can keep plants alive by balancing the soil, then how do you balance the acidity of soil? Answer choices: - Evaporation - It decreases - composting - heating liquids - food - pruning - drink - dirt
composting

(Question)
If carbon, oxygen, and hydrogen can be combined with fatty acids, then what can fatty acids be combined with, in addition to carbon and oxygen? Answer choices: - Sodium - Energy. - glucose - Carbon Dioxide - Fuel cells - Uranium - Hydrogen - Energy
(Answer)
Hydrogen

Ques: If agenerator is used to turn water behind a dam into electrical energy, then agenerator is used to turn water behind a what into electrical energy? Answer choices: - dam - H20 - hot - sewer - pond - gutter - wind - Heat
Ans: dam

(Q).
If all insects have wings that are part of the exoskeleton, then what have wings that are part of the exoskeleton? Answer choices: - animals - honeybees - barnacles - mammals - all snakes - all spiders - all insects - all arachnids
(A).
all insects

Ques:If fish require great amounts of water to survive, then what requires great amounts of water to survive? Answer choices: - bears - cactii - fish - squids - h2o - Whales - Birds - atmosphere

Ans:fish

If rock overhangs are used by animals to protect against weather, then what do animals find protection from when using rock overhangs? Answer choices: - sun's heat - insects - weather - erosion - rivers - bats - wind - the sun
weather