If later is was 100 million years ago, later b would be 200 million years ago (because it is 100millions years prior to a). And therefore layer c must b 300 million years ago.
A physical change is basically a body change so like if a crayon is solid then sits in the sun for a long time it melts away that’s a physical change because it changes its physical appearance
Answer:
a
Explanation:
this is because it is sharing in the food that is meant for the organism
Answer:
it might catch to much sun with black petals or no sun at all with none so in other words it would probably die.
Explanation:
white reflects heat, black attracts heat
answer B) eact new cell has fewer chromosomes in it's nucleus