"which of the following is a thin pair of sedimentary beds that can be used to measure absolute time? "

a. varves

b. radiometric dating

c. dendrochronology

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

What must be done to breed dogs for a partical trait

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.