Answer:
90 degree
Explanation:
Electric field line is vertical to the electric field line.
Answer:
C. The entropy of the system (ice plus water) increases because the process is irreversible.
You can use map and notice one thinh. If you flipp over the edges of continents and put them together, you will get a big single continent that is called pangaea. Practically it's impossible but it could be imagined.
Light from the stars, because the orbits make it difficult to see them.
