Biology, 18.10.2019 15:30 guzmangisselle
Volcanologists are scientists who study volcanic eruptions. however, most volcanologists rarely get to witness a volcanic eruptions actually occurring. instead, many volcanologists use models to study volcanic eruptions. what is the most likely reason why volcanologists often rely on models to study volcanic eruptions?
Answers: 1
Biology, 21.06.2019 21:00
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
Answers: 1
Biology, 22.06.2019 00:50
Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above
Answers: 2
Biology, 22.06.2019 05:30
This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism
Answers: 1
Biology, 22.06.2019 10:10
20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?
Answers: 1
Volcanologists are scientists who study volcanic eruptions. however, most volcanologists rarely get...
Mathematics, 19.02.2020 22:43
History, 19.02.2020 22:44
Social Studies, 19.02.2020 22:44
Health, 19.02.2020 22:45
Computers and Technology, 19.02.2020 22:45
History, 19.02.2020 22:45
Geography, 19.02.2020 22:45
Mathematics, 19.02.2020 22:45
Biology, 19.02.2020 22:45