Answer:
Positive
Explanation:
Hydrotropism is how a plant responds to water in a growing way. Positive means towards and negative means away. Roots grow toward the source of moisture, making that relationship positive.
All the above are evidence for the hypothesis
Try, Dinosaurs, birds. fish, reptiles. amphibians.
Answer:
C. Burning coal to produce electricity
Answer:
The answer is D. The autonomic nervous system.
