Biology, 12.12.2020 16:20, ninaaforever
Write a paragraph answering the following questions about the study of the Earth’s history based on the rock layers.
1. How can plate tectonics be used to explain the difference in ages among layers at a similar level but located in different parts of the ocean floor?
2.Why can the igneous intrusion not be dated by comparing it with the other layers, even though absolute age can be determined?
3.Because these geological processes have altered most of the early rock record of the Earth, which other evidences and analysis could be used to understand the Earth’s formation?
Answers: 1
Biology, 22.06.2019 01:30, vetterk1400
Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.
Answers: 1
Biology, 22.06.2019 05:00, buywickless
According to this food web which of the following would be considered primary consumers
Answers: 1
Biology, 22.06.2019 10:30, alexianunez15
Which of the following is a good definition for the word adaptation? question 1 options: a trait that an organism survive and reproduce in its environment. a change in an organism's environment. the way in which animals obtain food. a temperature change that can cause the extinction of plants and animals.
Answers: 2
Biology, 22.06.2019 13:00, Brooke7644
In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.
Answers: 3
Write a paragraph answering the following questions about the study of the Earth’s history based on...
Social Studies, 29.07.2020 16:01