Answer:
Meteorologist are professionals who study the weather and climatic conditions of an environment. They usually have large amounts of data from previous years.
Their predictions are usually according to these past data on sea surface temperatures and upper air measurements.
Gas molecules across the membrane
It can be water molecules as well
Sex is a reproduction system involving both male and female to partake in sexual activity intercourse to create an offspring between the two beings creating a living organism
Answer: The second answer because, the Earth's mantle is mainly a fluid, but sometimes a solid. It rises, but never sinks.
Hope his helped! <3