Because potassium is more reactive than hydrogen
Seas are smaller than oceans. Oceans are where land and water meet, and are usually bigger.
The answer is A. Mixtures can be separated by physical means
A pure substance cannot be separated.
Answer:
nearer to the north pole
Explanation:
because there is more water, which is basically gone everywhere else on Mars except for the south pole which has less water than the north pole
