Why do clouds tend to form around 3:00 pm and 6:00 am

The strength of the metals' reacting with the acid, from greatest to least, is A) magnesium > zinc > iron > copper. B) zinc > magnesium > iron > copper. C) copper > iron > magnesium > zinc. D) iron > magnesium > zinc > copper.

What is true about the heterozygous sickle-cell (HbA HbS) condition? Options: sickle-cell anemia is not expressed sickle-cell anemia is expressed under conditions of oxygen deficiency sickle-cell anemia is apparent in men none of the above

A cell is arrested during mitosis. at this stage, distinct chromatids are visible at opposite poles of the cell. which stage of mitosis does this describe?

the study of enviromental science must involve discussion of human culture and peoples opinions on politics and economics true or false?

What stage of cellular respiration is anaerobic? A) Glycolysis B) Calvin cycle C) Electron transport chain D) Krebs cycle

4. Which statement is true of both mitosis and meiosis? Both occur only in reproductive cells. DNA replication occurs before the division of the nucleus. Both are involved in asexual reproduction. The number of chromosomes is reduced by half. 5.

What is the set of steps used to collect information to test a hypothesis called?

W X Urine is carried from the kidneys to the urinary bladder. Urine is temporarily stored before it is released. Y Z Waste products are filtered through nephrons. Urine is carried from the urinary bladder and released outside the body.

Which molecule is incorrectly matched with its monomer? a. nucleic acids; nucleotide b. protein; amino acid c. starch; lipid

Xylem's main function is to transport _[blank]_. amino acids and proteins water and inorganic nutrients sugars and starch fats and oils