(Q).
You are presented with the question "Negative impacts on organisms can be what?" and the following answer choices: - Pollution - miscounted - dangerous - saved for later - treated - influenza - A virus - frozen Now knowing that disease has a negative impact on an organism and because it is a disease, it can be treated, choose the best answer.
(A).
treated

(Q).
You are presented with the question "How do we track canyon changes?" and the following answer choices: - LEDs - wind - forces - river - slow - Pins - Raft - three Now knowing that most canyons are formed by flowing rivers through erosion over long periods of time and erosion was monitored by means of erosion pins, choose the best answer.
(A).
Pins

(Q).
You are presented with the question "What can cause animals to leave their environment?" and the following answer choices: - predators - rainfall - space travel - flooding - drought - mines - wind - weather Now knowing that natural disasters can cause animals to leave an environment and and like fire, flooding is a common and widespread natural disaster, choose the best answer.
(A).
flooding