Fact 1: Coal is used for generating heat by burning. Fact 2: Here the coal is burned to produce electricity. Given the two facts above, answer the question "Coal is used to do what regarding heat and electricity?" with the following options: - energy - generator - disperse - movement - generate - heat - energy usage - distance
generate

Fact 1: Astem is used to store water by some plants. Fact 2: Stems Stems are the support structures of a plant. Given the two facts above, answer the question "Where is water sometimes stored in a tree or plant?" with the following options: - stomach - evaporation - support structures - at or near the margins - reservoir - watershed - near the shoreline - lake
support structures

Q: Fact 1: Organisms use lipids to store energy. Fact 2: Lipids Lipids are also composed of carbon, oxygen and hydrogen. Given the two facts above, answer the question "What do organisms use carbon, oxygen, and hydrogen for?" with the following options: - agriculture - It helps them survive - to destroy energy - survival - to store energy - to waste energy - heat produced - to release energy
A: to store energy

Question: Fact 1: Blowing air into a whistle causes air to vibrate inside the whistle. Fact 2: Soon the wind blows in fresh air. Given the two facts above, answer the question "What would wind going through a whistle cause?" with the following options: - vortex - friction - vibrant colors - waves - Energy. - kinetic energy - absence of sound - vibrations
Answer: vibrations

*Question*
Fact 1: Flagella help prokaryotes move. Fact 2: Flagella are hair-like projections from the surface of cells. Given the two facts above, answer the question "What helps prokaryotes move?" with the following options: - sensory neurons - heat energy - Feet. - Wheels. - Hair-like projections. - Moving vans. - Chemical energy - kinetic energy
**Answer**
Hair-like projections.

(Q).
Fact 1: Cells cannot survive without oxygen. Fact 2: Air contains oxygen. Given the two facts above, answer the question "What helps cells survive?" with the following options: - DNA - all copper - air - space - RNA - coat - heat - gasoline
(A).
air