If atelephone is used for conveying and receiving messages by humans over long distances, then what does a telephone help humans do over long distances? Answer choices: - send files - Transfers energy - lowered energy cost - hold hands - extremely important - conveying and receiving messages - watch television - A transportation fuel
conveying and receiving messages

(Question)
If aquatic animals in water use webbed feet due to the principals of aerodynamics, then aquatic animals in water use webbed feet due to what? Answer choices: - ability to sense light - principals of aerodynamics - kinetic energy - swimming slower - refraction of light - poor swiming - bending light rays - dynamic relationships
(Answer)
principals of aerodynamics

Ques: If growth hormones are derived from phospholipids and cholesterol, then growth hormones are derived from phospholipds and:? Answer choices: - Energy. - cholesterol - animals - layers of fat - fur and fat - Chemical energy - kinetic energy - Energy
Ans: cholesterol

(Q).
If hPV can cause cancer, then what can HPV cause? Answer choices: - a hazard - harm - cancer - sweating - heightened abilities - anemia - good health - comfort
(A).
cancer

Ques:If caves are made by chemicals in groundwater, then how are caves formed? Answer choices: - less water - eruptions - Water expanding - storing water - volcanoes - by humans - chemical erosion - hard outer covering

Ans:chemical erosion

If powering an electrical device with a battery requires electron flow, then electron flow allows a battery to do what? Answer choices: - power an electrical device - disconnect - move to different locations - heat is produced - matter vibrating - photosynthesis - fuel cell - preventing heat transfer
power an electrical device