All of the following are true of the zebra mussels found in the great lakes except: a. zebra mussels are having are having a negative impact on the native population of mussels in the region. b. they were unintentionally introduced to the great lakes by humans. c. zebra mussels have caused a great deal of environmental damage to the area. d. people of the great lake region are benefitting from the economic advantages of having zebra mussels in the region.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

2points what do bacteria have in common with the cells of other living organisms?

Lupe is a carrier for color blindness. her husband clifford is colorblind. if lupe and clifford have four children, what's the probability of a boy being colorblind?