Which combination of sex chromosomes results in a male human being? either xx or yy only yy only xy only xx

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

What is the popular use of lithium batteries