Why are a variety of instruments needed to measure change in the climate system? a. a different type of instrument is needed for each different climate. b. the climate system involves a number of different factors that are measured differently. c. climate is determined over a number of years, rather than a short period of time. d. different areas have developed different instruments to measure climate change. select the best answer from the choices provided

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. agouti x albino a) 1/2 albino, 1/2 agouti b) all agouti c) 3/4 agouti, 1/4 albino

List five ways we are indebted to phytoplankton