If plants require water for life-long learning, then plants require what for life-long learning? Answer choices: - Light - protein - Energy. - gametes - genes - water - energy - oxygen
water

(Question)
If nuclear reactions in stars cause stars to produce bright glares, then what in stars cause stars to produce bright glares? Answer choices: - energy of moving objects - nuclear reactions - direct energy - shining suns - bright activity - Chemical energy - moving moons - heat energy
(Answer)
nuclear reactions

Ques: If alaser can make a ray, then what can a laser produce? Answer choices: - energy - power - a beanstalk - a flowering plant - fibers - a wave - a ray - a piece of paper
Ans: a ray

(Q).
If if global warming continues, Earth may no longer be able to sustain life, then global warming most threatens the Earth's ability to do what? Answer choices: - Sustain life - reproduce - Melt polar ice caps - growth - protect them - Resist erosion - to move people - Produce fossil fuels
(A).
Sustain life

Ques:If wind and water both cause weathering, then what causes weathering? Answer choices: - swea - Winter - wind - rivers - CO 2 - sand - peat - ice

Ans:wind

Question: If animals require hydrogen and oxygen for survival, then which are required for animal survival? Answer choices: - hydrogen and oxygen - Chemical energy - oxygen and methane - critical organs - sense organs - hydrogen and helium - light and dark - Organic compounds
Answer:
hydrogen and oxygen