Which would most likely cause a person to produce antibodies?

receiving a vaccination

experiencing swelling

spraining a muscle

experiencing a fever

How many milligrams of sodium fluoride are needed to prepare 100 ml of a sodium fluoride stock solution such that a solution containing 2 ppm?

1. A student sees tiny bubbles clinging to the inside of an unopened plastic bottle full of carbonated soft drinks. The student squeezes the bottle. a. The bubbles will shrink, and some may vanish. b. The bubbles will grow, and more may appear. c.

How can carbon move from "land" to bodies of water? Describe the way human impact has lead to increased levels of CO2 in the atmosphere.

When the ph is above a molecule's pka, more of the molecule will be protonated than deprotonated?

X=124 grams y=49 z=? The product weighs 500 grams what is the mass of z

The following table shows the period of revolution of some unknown planets of equal mass. Period of RevolutionPlanet Period of Revolution W 1.9 years X 11.

The nucleus of an atom holds 4 neutrons and 4 protons, how many electrons does it have

What types of atoms are in nh3 or ammonia how many hydrogen and how many nitrogen

A piece of wood near a fire is at 23°C. It gains 1,160 joules of heat from the fire and reaches a temperature of 42°C. The specific heat capacity of wood is 1.716 joules/gram degree Celsius. What is the mass of the piece of wood? ОА. 16 g OB.

Which of the following is a viable possibility for a liquid particle that loses energy? (select all that apply) the liquid particle may become a gas particle the liquid particle may become a solid particle the liquid particle may become a slower