Biology, 12.07.2019 18:30 iSODREW7869
What is the age of the oldest rock that has been found and dated? a) 3 billion years b) 3.5 billion years c) 4 billion years d) 4.5 billion years
Answers: 2
Biology, 21.06.2019 18:50
*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above
Answers: 2
Biology, 22.06.2019 14:30
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.
Answers: 1
What is the age of the oldest rock that has been found and dated? a) 3 billion years b) 3.5 billion...
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