C hope that helps have a great day :))))
Answer:
The main four types of reactions are direct combination, analysis reaction, single displacement, and double displacement.
Explanation:
Let me know if this helps
C is the answer.
Explanation: I had this in my test.
Photos means light
tropos means turning
phototropism means turning towards the light
answer is A
(gravotropizom is like gravity, if you hold that kind of plant sideways, it will try to turn sidewyas, dunno thigmatropism, helio tropizom is turning toward the sun (but ther are other light sources other than sun))
Answer:
New discoveries might have replaced old research
