Which statement best describes what happens when
you hold a cold drink in your hand?
a. The temperature of the drink decreases,
and energy is transferred from the drink to
your hand.
Ob. The temperature of your hand increases,
and energy is transferred from the drink to
your hand.
O c. The temperature of the drink increases,
and energy is transferred from your hand to
the drink.
d. The temperature of your hand decreases,
and energy is transferred from the drink to
your hand.
stance as

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !