The target substance of a drug is called a

A. contraindicator.

c. receptor.

B. stimulator.

d. transporter.

Two charges attract each other with a force of 1.5 N. What will be the force if the distance between them is reduced to one-ninth of its original value?

When an atom ion or molecule of a reactant switches places with an unpaired reactant the type of reaction is called?

At 16, Juana is at an appropriate weight and likes to eat whatever she wants to. What's the best strategy to ensure Juana's health? A. start paying attention to her diet so she won't gain weight later and walk once a day B.

What technology makes up the transducer? a. A phased array c. A PET scan b. An x-ray d. A laser

What's the difference between an electron cloud and orbital

Lourdes mixes several ingredients in a bowl, creating a cake batter. She holds the bowl up and turns it upside down, causing the cake batter to slowly fall into a pan.

Which is the term used for a change in the magnitude of the velocity

What are the change in internal energy if 250 j of hear is added to a system of 80 j of work is done by the system

The gravitational force strength on the moon is 1.63N/Kg if the rock on the moon weighs 200N how much does the same rock weigh on the earth

A certain sound contains the following frequencies: 400 Hz, 1600 Hz, and 2400 Hz. Select the best description of this sound. A. This is a pure tone. B. This is a complex tone with a fundamental of 400 Hz, plus some of its overtones. C.