Answer:
20 km
Explanation:
he walks 10 km + another 10 km so 20 :)
Since plants are able to do Photosynthesis while animals are not, it would be the part of the plant that does it.
so the answer would be Chloroplast.
Gravity forces earth to move around the sun so A
Answer:
But without plate tectonics, Earth will simply stop making new ones. The mountains we have now would erode over a few million years, turning into low, rolling hills. Our planet would eventually flatten out, with more land ending up underwater. On the bright side, there'd be fewer natural disasters.
Explanation:
that is what would happen
Protons always has a positive charge