One hypothesis that is in the scientific community which relates to the origin of the building blocks for life is that they were formed when lightning struck water.
Stratus clouds have "layers" and look like they've been chopped up into many pieces. They produce Drizzles, and snow grains, and can only go up to an altitude of 6,000 ft. Cirrus cloud are similar to stratus clouds, but they are thinner and spread apart. They start at an altitude of 16,000 ft. I hope this helped ^^
It is 3, just because he doesn’t have it, doesn’t mean he isn’t a carrier for it
Answer:
Yes
Explanation:
Because uranium decays by alpha particles, external exposure to uranium is not as dangerous as exposure to other radioactive elements because the skin will block the alpha particles. Ingestion of high concentrations of uranium, however, can cause severe health effects, such as cancer of the bone or liver.
I am pretty sure that it is the last one. Sorry if I'm wrong, but I hope it helps!