Plz help ASAP thanks!!
Sodium(Na), magnesium (Mg) and sulfur (S) are all in the same
A:...
Biology, 04.09.2020 02:01 karreemgrant2
Plz help ASAP thanks!!
Sodium(Na), magnesium (Mg) and sulfur (S) are all in the same
A:group
B: Period
They have the same number of
A:Valence electrons
B:Electrons shells
Answers: 3
Biology, 21.06.2019 20:00
The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.
Answers: 1
Biology, 22.06.2019 00:20
What are the possible blood types among the children of parents that are ab and ii? oa) types a and b ob) types a, b, and ab c) types a, b, and o od) types a, b, ab, and o
Answers: 3
Biology, 22.06.2019 09:40
80 points pls 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
Biology, 22.06.2019 15:20
Which action is a reflex action. a. asking for coffe in a cold climate b. blinking when light is flashed in the eyes c. drinking water when thirsty. d. swallowing food e. taking an exam
Answers: 2
Mathematics, 05.05.2020 06:37
Mathematics, 05.05.2020 06:37
Physics, 05.05.2020 06:37
English, 05.05.2020 06:37
Biology, 05.05.2020 06:37
History, 05.05.2020 06:37
Arts, 05.05.2020 06:37