What kind of protective measure is it when a skunk uses body odor to protect itself from predators?

physical defense

chemical defense

camouflage

social defense

Current can also be called a. voltage. b. electricity. c. moving charges. d. b. and c.

Sir Isaac Newton supported the Biblical account of Creation.

How much work does gravity do on the compressor during this displacement?

Ow much charge flows from a 12.0 v battery when it is connected across a completely discharged 18.0 μf capacitor

A sheet of paper has a mass of 5 grams. The paper is dropped from a high building twice (it reaches terminal speed in both cases), once as a flat paper of area 600 cm2 and once crumpled as a ball of radius 2 cm.

Janice has just measured the density of an object. Which value is possible? (Density: D = )

Based on how the book describes a heat pump in sec 16.3 how does a heat pump prove law of conservation of energy

When a gas in a container is squeezed to half its volume, its density?

A ballet student with her arms and a leg extended spins with an initial rotational speed of 0.90rev/s. As she draws her arms and leg in toward her body, her rotational inertia becomes 0.80 kg⋅m2 and her rotational velocity is 4.1rev/s.

The power rating of a vacuum cleaner is 0.8 kilowatts. If you use the vacuum cleaner for 2.5 hours, how much energy does it use?