Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain. Fact 2: Acid rain can destroy soil. Given the two facts above, answer the question "Gasses from burning coal can lead to what?" with the following options: - soil destruction - nuclear power - Electrical energy - Pollution - grass - flow of electrons - radio waves - heat energy
soil destruction

Fact 1: Agenerator converts kinetic energy into electrical energy. Fact 2: Kinetic energy is the energy of movement. Given the two facts above, answer the question "How do generators make electricity?" with the following options: - Movement - engines - ligt - electrically - mutations - simple - Cars - cycles
Movement

Q: Fact 1: Plants release oxygen during the day but not during the night. Fact 2: When it is day the sun is out. Given the two facts above, answer the question "When do plants release oxygen?" with the following options: - When the sun is out - heat produced - in the autumn season - flow of electrons - When there is a full moon - During nighttime hours - When the stars are out - metabolic reaction
A: When the sun is out

Question: Fact 1: The sun causes water to evaporate more quickly by adding heat. Fact 2: Energy from the sun evaporates water from the oceans to make clouds. Given the two facts above, answer the question "What does ocean water become when acted on by sunlight?" with the following options: - warmth - solar energy - Heat - Pollution - sand - oxygen - white - clouds
Answer: clouds

*Question*
Fact 1: If two balanced forces act on an object in opposite directions then that object will remain stationary. Fact 2: If an object is at equilibrium, then the forces are balanced. Given the two facts above, answer the question "What happens when an object is at equilibrium?" with the following options: - It melts - It remains stationary - The bending of a ray of light - It weighs more - matter vibrating - It moves quickly - flow of electrons - Movement of an air mass
**Answer**
It remains stationary

(Q).
Fact 1: Echinoderms lack a centralized nervous system. Fact 2: Echinoderms are represented by the starfish. Given the two facts above, answer the question "what lack a centralized nervous system?" with the following options: - barnacles - amphibians - insects - primates - alpacas - Pesticides - starfish - snakes
(A).
starfish