Westem scrub jays gather seeds and nuts and store them in several hiding spots throughout their territory. What is the main purpose of the westem scrub jays storing seeds and nuts?
a to have food when little is available
b to keep predators from attacking them
© to defend their young against other birds
d to keep their nests safe from larger birds

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.

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)