The ratio of atoms of potassium to ratio of atoms of oxygen is 2:1
Answer:
A. 1613 °C
Explanation:
The asthenosphere is located just below the Earth’s crust.
It must be molten or semi-molten, so that convection currents can move the tectonic plates above it.
Rocks start to melt at about 1300 °C, so a temperature of 1613 °C sounds about right.
Conduction is heat tranfer through physical contact. Hope this helps. :)
Answer: 5. Positive
6. Negative
9. Oxygen carbon hydrogen nitrogen
Explanation:
I am thinking it is c) A microscope is used to magnify a group of cells on a slide.