Which two properties are used to define matter a has mass and conducts heat b has buoyancy and volume c has mass and takes up space d conducts energy and has characteristic properties

How does using straws hurt the sea turtles?

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins