They are both plants, also reproduction, and pollen, i think
Answer:
only helium makes balloons go up so the answer is helium
Explanation:
Answer:
True
Explanation:
Molecules always move faster when heated up.
Answer: Initially part of the flower will be blue and part will be red, but eventually both colors will appear in all parts of the flower.
Explanation:
Explanation:
The dog salivating is an example of responding to stimuli