Assume that a single layer of phospholipids coat the water in a beaker. which part of the phospholipid molecule will face the air?

Aperson travels 35 km in 0.4hrs, followed by 53 km in 0.6 hr. what is the average speed

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water