Tay-sachs is a recessive genetic disease in humans. both parents are carriers (heterozygous), what are the chances that their child will have this disease?

What is the total power in a circuit with a current of 4 A and a resistance of 12 ohms

Which of the following explains why water molecules are attracted to each other? O A. The partially positive charges on the hydrogen atoms of two different water molecules are attracted to each other. O B.

Activation energy is -the energy lost or gained in a reaction. -required to convert an endergonic reaction to an exergonic reaction. -the energy required to bring molecules into a position where they can interact.

In which type of environment did this fossilized fish most likely live?

Living organisms contain unique chemical elements which are not found in other living elements. True or false

What percentage of the offspring have sickle cell anemia

How does a large complex system like the earth system operate

How many poops does he average human take

What describes the long history of earth

A Ligustrum plant cell is exposed to an aqueous solution having sodium and chloride concentrations higher than the sodium and chloride concentrations of the cell interior.