Fact 1: Burning fossil fuels increases the carbon in the atmosphere. Fact 2: This atmospheric carbon might be contributing to the greenhouse effect. Given the two facts above, answer the question "What is contributing to the greenhouse effect?" with the following options: - energy of moving objects - mining gold - Warm air moving into cold air - burning fossil fuels - acid rain - melting ice caps - energy usage - single-celled organisms
burning fossil fuels

(Question)
Fact 1: Conserving water can be used for survival in a dry environment. Fact 2: Plants survive with the help of water. Given the two facts above, answer the question "What do plants conserve?" with the following options: - energy - sodium - oxygen - protein - air - nitrogen - water - plasma
(Answer)
water

Ques: Fact 1: Astem is used to store water by some plants. Fact 2: When it rains, the roots absorb water quickly and the plants store the water in the stems. Given the two facts above, answer the question "Plants do what by absorbing water quickly through their roots?" with the following options: - survival - avoid water - store water - pour water - direct energy - growth - peachleaf willow - release water
Ans: store water

(Q).
Fact 1: Cell division often causes growth. Fact 2: Mitosis is cell division. Given the two facts above, answer the question "What does mitosis often cause?" with the following options: - nucleus - reduction - nothing - growth - DNA - gene flow - less cells - pregnancy
(A).
growth

Ques:Fact 1: Hibernation is used for conserving energy by some animals. Fact 2: Bears use the fat as energy over the winter hibernation. Given the two facts above, answer the question "Why do bears hibernate?" with the following options: - use greater resources - one celled organisms - they are lazy - conserve energy - When it's cold - hard outer covering - hydration - more sleep

Ans:conserve energy

Fact 1: Fertilization occurs when a sperm and an egg fuse. Fact 2: Fertilization As far as fertilization, timing is critical. Given the two facts above, answer the question "When is timing critical?" with the following options: - a hemisphere is tilted away from the sun - object is kicked - movement of tectonic plates - flow of electrons - when the sperm and egg fuse - Earth revolving around the sun - Warm air moving into cold air - seed dispersal
when the sperm and egg fuse