B goes to the second one A goes to the first one D goes to the third one and C goes to the fourth one I believe. I hope that helps
TCCGGAAT I hope that helps.
A) a common ancestor
Homologous structures are structures that are similar in related organisms. There is a basic pattern of bones which can be inherited from a common ancestor
Answer:
Active heating captures sunlight, either as heat or electricity, to augment heating systems, while passive heating captures heat from the sun as it comes into your home through windows, roofs and walls to heat objects in your home (hope that helped?)
Explanation:
Answer:
D
Explanation:
it has to be D because its talking about "how does a volcanic ash affect water systems"
