(Q).
Q: When we consider a chemical reaction, we need to take into account both the system and what? Choices: - date - fluctuations - time - sorroundings A:
(A).
sorroundings

(Q).
Q: Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals? Choices: - bees - locusts - birds - bats A:
(A).
bats

(Q).
Q: What color is neptune? Choices: - yellow - pink - white - blue A:
(A).
blue