In which ways is photosynthesis important to life on Earth? Check all that apply.
makes food for all organisms
adds oxygen to the atmosphere
adds carbon dioxide to the atmosphere
is a source of medicines and fibers
is a source of building materials
provides animal habitat
breaks down waste materials

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000