Answer:
The volume of copper is 2.198 ml
Explanation:
Given;
mass of copper, m = 20 g
density of copper, ρ = 9.1 g/ml
Density is given by;
Density = mass / volume
Volume = mass / density
Volume = (20 g) / (9.1 g/ml)
Volume = 2.198 ml
Therefore, the volume of copper is 2.198 ml
Answer:
b Day-to-day condition of the atmosphere
Explanation:
Weather is short term, Climate is long term
17. C. Isotopes
18. Tracers
19. Alpha Decay
Answer:
See the explanation for the answer.
Explanation:
Question 1: Both
Question 2: E
Question 3: P
Question 4: E
Question 5: E
Question 6: Both
Question 7: E
Question 8: Both
Question 9: E
Question 10: E
Question 11: E
Question 12: Both
Question 13: The three statements that the modern cell theory made were how in all organisms the cell is the smallest living unit, how all living things consist of cells, and that all cells are "created" from already pre-existing cells.
I think that these answers are correct. I'm sorry if they aren't, I tried my best with the assignment.
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