Biology, 19.09.2021 09:20 hooplikenari
Tình hình ô nhiễm của vi sinh vật hiếu khí trong và ngoài nước
Answers: 1
Biology, 22.06.2019 09:00
Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia
Answers: 1
Biology, 22.06.2019 09:40
Me brainliest 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
Tình hình ô nhiễm của vi sinh vật hiếu khí trong và ngoài nước...
Mathematics, 30.05.2020 19:58
Business, 30.05.2020 19:58
Biology, 30.05.2020 19:58
Biology, 30.05.2020 19:58
English, 30.05.2020 19:58
Biology, 30.05.2020 19:58
Mathematics, 30.05.2020 19:58