What is used to express ocean salinity

For their summer holiday, jane and her family are visiting places surrounding the mediterranean sea. which type of biome is jane and her family visiting? a. rainforest b. shrubland c. tundra d. coniferous forest

Differentiation of cells changes the nucleic information. true false

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.