Review the poster. https://www. cdc. gov/handwashing/pdf/wash-your-hands -fact-sheet-508.pdf

What is one disadvantage of using a poster to present the information in “Stop Germs! Wash Your Hands”?

A poster cannot convey all the needed information for this topic.

A poster is seen only by people in the locations where it is posted.

A poster such as this will not get much attention since the topic is so ordinary.

A poster cannot convey the urgency and importance of washing your hands to stay healthy.

a.) travels faster in solids because the particles are closer together.

air is a gas water is a liquid

see the picture for the vector

the magnitude of the vector by pythagorean theorem

r = √( (-10)^2 + (3)^2 ) = √109

magnitude = √109 units

the direction angle between vector and x-axis is

tan^(-1)(3/10) = 16.699

so the direction is approximately 16.7 degrees north of west

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by