Viktor tests a solution with a strip of blue litmus paper. The paper turns pink. The solution is a . weak acid
weak base
strong acid
strong base

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

When microscope slides are stained to show blood cells, the small red blood cells that appear on the slides are much numerous than the large white blood cells. this supports the concept that