Please help asap DNA's diameter is 0.000000002 meters. What is this measurement in scientific notation? a. 2.0 x 10 m
b. 2.0 x 10 m
C. 20.0 x 10 ml
d. 0.2 x 10.m

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?

Why do lunar and solar eclipse not happen every month