Fact 1: Friction causes an object to lose energy. Fact 2: Ultimately, frictional processes convert all of a wave's energy into heat. Given the two facts above, answer the question "what is energy lost to?" with the following options: - heat - health - Bats - squids - living - life - cells - horses
heat

Fact 1: Adelta is formed by deposition of sediment at the mouth of a river by water fanning out. Fact 2: Deltas are typical on coastlines with large rivers. Given the two facts above, answer the question "rivers will fan out and deposit sediments near what" with the following options: - distance - rocks - coastlines - waterfalls - patch reefs - narrow valleys - forests - salinity
coastlines

Q: Fact 1: Atoaster converts electrical energy into heat energy for toasting. Fact 2: Early in human history, energy was first used by people for heating, lighting, and cooking. Given the two facts above, answer the question "Toasters convert what into an energy that can also light and cook?" with the following options: - hydrogen and oxygen - solar energy - deoxyribonucleic acid - electrical energy - objects that have mass - chemical messengers - water energy - wind energy
A: electrical energy

Question: Fact 1: Chromosomes contain genes, which code for proteins. Fact 2: Genes are arranged in gene clusters. Given the two facts above, answer the question "chromosomes contain what" with the following options: - all matter - spectrum - Energy. - adrenaline - nerve cells - clusters - Energy - skin cells
Answer: clusters

*Question*
Fact 1: Avalley is formed by a river flowing. Fact 2: Fast flowing rivers tend to pick up more pebbles, sand and other materials that cause erosion. Given the two facts above, answer the question "How does water cause a valley to form?" with the following options: - Physical weathering - By the process of erosion - By falling from clouds - It used to be covered by water - fissures of hot, acidic water - Heavy snow accumulation - By forming puddles - Water expanding
**Answer**
By the process of erosion

*Question*
Fact 1: Acactus stem is used for storing water. Fact 2: Photosynthesis occurs on the green surface of the cactus stem. Given the two facts above, answer the question "Where photosynthesis occurs in a cactus, what is stored?" with the following options: - glucose - flowers - water - sand - gametes - birds - lipids - energy
**Answer**
water