Head hair is especially important in preventing heat loss from the body, and bighorns have hollow hair that traps body heat. Given these facts, what do bighorns' hollow hairs do among the following options: - It helps them survive - Plant growth is reduced - prevent heat loss - share properties - protect them - allow growth - Decrease bodily water - refract or absorb.
prevent heat loss

Fertilization occurs when a sperm and an egg fuse to form a diploid zygote, and sperm and eggs are cells known as gametes. Given these facts, what fuses to form a diploid zygote during fertilization among the following options: - seeds - white - Flowers - pollen - potatoes - orchids - gametes - barnacles
gametes

Q: Tectonic plates being pushed together causes earthquakes, and on Earth, mantle convection causes plate tectonics, volcanism, and earthquakes. Given these facts, mantle convection causes what among the following options: - demolitions - global warming - earthquakes - forest fires - erosion - tsunamis - heat energy - heating liquids
A: earthquakes

Question: Animals adapt to cold temperatures, and reindeer are well suited for the Arctic cold. Given these facts, what adapts to the temperatures of the Arctic among the following options: - sweating - people - humans - Chlorophyll - engines - Conifers - reindeer - Fuel cells
Answer: reindeer

*Question*
Treating water is used to remove harmful substances before drinking, and chlorine bleach is ideal for treating water. Given these facts, what can be used to remove harmful substances from water among the following options: - chlorine bleach - Heat energy - evaporation - oxygen - helium - Electrical energy - hydrogen - Calcium carbonate
**Answer**
chlorine bleach

Cold fronts cause thunderstorms as they pass by, and if cold air is advancing on warm air, the front is called a cold front. Given these facts, where do thunderstorms come from among the following options: - Too much rain in the clouds - When the environment is too cold - Earth's axis of rotation is tilted - fissures of hot, acidic water - More than one trophic level. - it flows to a lower level - Dryness in the environment - When cold air advances on warm air
When cold air advances on warm air