When does diffusion take place? only across a cell membrane, from an area of low high concentration, only in gasses or from area of high to low concentrations

Covalent bonds are formed between metals and boiling points true or false

Which excerpt from the land, part 4 best supports the claim that paul is a talented horseback rider? a/“figure that says more than anything else! now, i want to ride that stallion! " b/my daddy shook his head. "paul only rides horses he knows. ” c/? i glanced over at the other rider. the fellow was older than i, and had the weight of a man on him. d/a man out of alabama, man name of ray sutcliffe, told my daddy i was such a good rider, he wanted me to ride some races for him.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata