E Physical Science A 20-21 - MWC BLC / Basics of Physical Science
2. If you have a soccer field with a length of 25 yards and a width of 50 yards what is the area?
120 yards
1250 yards
1250 square yards
O 120 square yards

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.

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n