Which of the following is NOT a way to reduce the urban heat
island effect?
A. rooftops covered with plants
B. more green space in cities
C. green buildings
D. additional air conditioning units

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

The fauces connects which of th following structures to the oropharynx

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).