Fact 1: Amphibians have permeable skin that easily absorbs substances from the environment. Fact 2: Some substances are harmful to the body and block biological systems. Given the two facts above, answer the question "What can amphibians permeable skin do?" with the following options: - Display wealth - Make money - resistance - Help them fly - Vibrates - Harm them - It expands - Damages them
Harm them

(Question)
Fact 1: Decomposition increases amount of organic matter in soil. Fact 2: Composting is simply the natural decomposition of organic matter. Given the two facts above, answer the question "What increases the amount of organic matter in soil?" with the following options: - raining - shedding - mussels - raking - herbicide - fossil fuels - green manures - composting
(Answer)
composting

Ques: Fact 1: Harming an animal species causes that animal 's population to decrease. Fact 2: Species are the different kinds of organisms. Given the two facts above, answer the question "Harming a certain kind of animal will cause the population of that animal to do what?" with the following options: - decrease - eat more - increase - break off - threatened - reproduce - reduce - kill them
Ans: decrease

(Q).
Fact 1: Completing a circuit causes electricity to flow through that circuit. Fact 2: Electricity is electrons in motion. Given the two facts above, answer the question "what flows through a circuit when it is completed?" with the following options: - energy - heat energy - electrons - direct energy - light switch - neutrons - Solar energy - h2o
(A).
electrons

Ques:Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: An electric fan makes 180 revolutions per minute. Given the two facts above, answer the question "What with the vanes rotating causes air here to move?" with the following options: - It reaches the dew point - heat to cooler objects - whale movement - it flows to a lower level - Earth's axis of rotation is tilted - vanes on submarins - Martian winds rotating. - 180 revolutions per minute.

Ans:180 revolutions per minute.

Fact 1: Electrocution causes harm to an organism. Fact 2: Electrocution includes electric shock. Given the two facts above, answer the question "What causes harm to an organism?" with the following options: - vibrations - influenza - electricity - electrolytes - static shock - electric shock - viruses - cigarettes
electric shock