Biology, 14.11.2019 01:31 ashhleyjohnson
Thomas is playing in a puddle of water in his driveway. the water felt warm when thomas reached down to touch it. which statement describes why this puddle of water is warm?
a)the puddle was heated by fire. b)the heat moved from the driveway to the puddle. c)energy from the sun warmed the puddle of water. d)friction from standing in the puddle warmed the water.
Answers: 1
Biology, 22.06.2019 17:00
An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil
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What will a hypothesis become if supported by repeated expermentation
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Biology, 23.06.2019 01:30
Why does sexual reproduction increase the genetic variation in a species? a. sexual reproduction doubles the chromosome number. b. sexual reproduction produces organisms with no dna. c. the gametes in sexual reproduction are exact clones of the parents. d. a fertilized egg has a mixture of alleles from the two parents.
Answers: 1
Thomas is playing in a puddle of water in his driveway. the water felt warm when thomas reached down...
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