Which of the following correctly shows the flow of energy in a food chain? a hawk ⇒ snake ⇒ mouse ⇒ grass
b grass ⇒ hawk ⇒ snake ⇒ mouse
c mouse ⇒ snake ⇒ hawk ⇒ grass
d grass ⇒ mouse ⇒ snake ⇒ hawk

Which notation is used to represent an alpha particle? a. b. c. d.

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

Argon, neon, and xenon are examples of