The carbon cycle is closely linked to which of the following processes?
a) condensation
b) evaporation
c) photosynthesis
d) precipitation

(someone who actually knows the answer )

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic