Answer:
Copper and Iron
Explanation:
Phosphorus and Carbon are main group elements.
Answer:
No. Because then every 2 years or so we would have to replace everything because the resource is limited
Explanation:
Answer:
Although open stomata are essential for photosynthesis, they also expose the plant to the risk of losing water through transpiration.
Explanation:
Answer:
option b
Explanation:
two basketball 8mm apart
as object which are heavier has higher gravitational force.
