What causes the global convection current between the equator and the poles

What elements make up molecules of sugar? A) carbon, hydrogen, oxygen, and nitrogen B) carbon, oxygen, and nitrogen C) carbon, hydrogen, and oxygen D) carbon and hydrogen

In how many ways can 5 different trees be planted in a circle?

Which of the following is NOT an example of how organelles work together in cooperation to accomplish the function of a cell? A. steroid hormone response B. housing of DNA C. protein synthesis D. transport of proteins

How do sociologists examine the social world using both history and biography? In relation to this subject matter, what is macrosociology? What is microsociology?

Which statement is most accurate about alternation of generations? It refers to alternating grandchildren and grandparent generations. It involves alternating haploid and diploid phases. It refers to the processes of meiosis and fertilization.

13. Excess salt is removed from the body through sweat glands in the skin, This is an interaction between systems.

a cell with 5% salt concentration is placed in a beaker with 1% salt concentration. what will happen to the cell over time

What are the roles of the nervous muscular circulatory and respiratory systems in heat regulation?

Which cell structures are seen in all cell types? Check all that apply. - DNA - cytoplasm - nucleus - ribosomes - cell membrane

The small blood vessels that deliver blood to and pick blood up from tissues are