Subject science! an equal-arm balance is used to measure: a. mass b. volume c. density d. force

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

The first amino acid of a new polypeptide chain is