Fact 1: When an electrical circuit is working properly , electrical current runs through that circuit. Fact 2: Electrical power in a circuit is equal to the product of the current and voltage in that circuit. Given the two facts above, answer the question "electrical power does what when it runs through the circuit?" with the following options: - lowered energy cost - works properly - get started - power failure - breaks down - powers off - to move people - heat energy
works properly

Fact 1: Some animals' fur grows thicker for staying warm in the winter. Fact 2: Mammals are animals that are born with fur or hair. Given the two facts above, answer the question "What are born with fur that grows thicker for warmth in winter?" with the following options: - bullfrogs - insects - birds - monotremes - turtles - mammals - pigeons - Echinoids
mammals

Q: Fact 1: Cycles of freezing and thawing water cause ice wedging. Fact 2: The fact is that ice seldom freezes or thaws at a uniform rate. Given the two facts above, answer the question "What is the rate of ice wedging?" with the following options: - In the winter - erosion - mechanical - Physical weathering - Dilution - friction - it fluctuates - kinetic
A: it fluctuates

Question: Fact 1: Natural disasters can cause animals to leave an environment. Fact 2: Mammals are a class of animal. Given the two facts above, answer the question "What may cause mammals to leave an enviroment?" with the following options: - contamination - adequate shelter - lack of predators - influenza - Pollution - deforestation - natural disasters - an abundance of food
Answer: natural disasters

*Question*
Fact 1: Macroevolution occurs over geologic time above the level of the species. Fact 2: Macroevolution is simply microevolution extrapolated over longer periods of time. Given the two facts above, answer the question "what occurs over geologic time above the level of the species?" with the following options: - tectonic plates coliding - wind and erosion - remains of prehistoric life - Earth revolving around the sun - rapid expansion - microevolution extrapolated - the wearing away of rock - tectonic plates being pushed together
**Answer**
microevolution extrapolated

*Question*
Fact 1: Aging occurs as cells lose their ability to divide. Fact 2: Mitosis is cell division. Given the two facts above, answer the question "what happens when mitosis stops?" with the following options: - h2o - respiration - flow of electrons - photosynthesis - It decreases - aging occurs - Winter - massive damage
**Answer**
aging occurs