Discuss how did geologist and scientists able to gather all the evidence that help Alfred Wegner research became a theory

Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above

Several billion years ago which gas was the least prevailant in the atmosphere

Using the gas pedal analogy explain the impact on the cell cycle of one mutated tumor suppressor gene allele versus two mutated tumor suppressor alleles