An experiment in chm 2045 requires students to prepare a 1.0 m aqueous solution of potassium phosphate. jennifer fills a 1.0 liter volumetric flask to the calibration line with water. she then weighs out 212.3 g of potassium phosphate and adds it to the volumetric flask. joe weighs out 212.3 g of potassium phosphate and adds it to a 1.0 liter volumetric flask. he then fills the volumetric flask to the calibration line with water. which student has correctly prepared a 1.0 m aqueous solution of potassiu

What happens to the glucose molecule during the process of cellular respiration? (5 points) select one: a. it gets broken down. b. it forms oxygen. c. it builds muscles. d. it uses up energy.

Malik formed a hypothesis that an increase in atmospheric oxygen levels by 10% would cause red-legged grasshoppers to grow larger than normal. suppose that malik performs an experiment to test his hypothesis. which of these actions would represent a scientific mistake in his experiment? a. he experiments on live grasshoppers instead of preserved ones. b. he focuses on red-legged grasshoppers instead of all kinds of grasshoppers. c. he varies the nitrogen and carbon dioxide levels in the air from one trial to the next. d. he conducts the experiment in a controlled lab setting with a lab partner. e. he measures the mass and length of his specimens at the start of each trial.

Which of the following is a reason to make an armature the parent of a creature