Sandy just got a job working at the krusty krab washing the grill when spongebob leaves. she has realize the girll gets really very dirty and can be pretty hard to clean. she wants to know the most effective way to wash the grill. design experiment to sandy test which girll wipes would be best to use. you need to explain the independent variable the dependent variable the hypothesis the experimental and control group and at least 3 constants.

The endoplasmic reticulum (er) is an organelle in some cells. in these cells, it is continuous with the nuclear membrane and forms a large part of the cell\'s total membrane. sort the phrases below as describing rough er, smooth er, both, or neither. note: if you answer any part of this question incorrectly, a single red x will appear indicating that one or more of the phrases are sorted incorrectly.1) found in prokaryites and uekaryotys2) involved in protein synthesis3) involve in lipid synthesis4) contains molecular chaperones in lumen5) bound with ribosomes6) involved in toxin or drug metabolism7) large systemot internnected tubules, vesicles, and sacs8) "packages" enzymes in vesicles for secretion.

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel