We see the moon because the sun's light reflects off it. So the phases change depending on how much the sun reflects of it. The moon circles around the Earth so at certain times there will be a full moon and at certain times a new moon and everything in between.
Answer:
Esta Ley fue enunciada en 1785 por el científico francés Antoine Lavoisier.
La ley de la conservación de la energía afirma que la cantidad total de energía en cualquier sistema físico aislado, permanece invariable con el tiempo, aunque dicha energía puede transformarse en otra forma de energía.
ANSWER:
Index Fossils can be used to identify a specific period of time
I don't know exactly what you mean but the size of a group affects its defense because there is a larger group. Therefore, more people would be protecting it, adding more to its defense.
1. Eukrayotes cells contain membrane-bound organelles, such as the nucleus, while prokaryotes cells do not.
2. Eukaryotes are often multicellular whilst prokaryotes are unicellular. Although there are some exceptions –unicellular eukaryotes include amoebas, paramecium, yeast.
hope this helps!
