Answer:
Mirror and Lens
Explanation:
Refracting telescopes use lenses to focus the light, and reflecting telescopes use mirrors
Answer:
Parasite
Explanation:
or a parasitic relationship
Answer:
The blastocyst is a fertilized egg
Explanation:
the inner cell mass (ICM, from which the fetal tissues develop) and the trophectoderm (which will form mostly extraembryonic tissues such as the placenta
The muddiness probably made the boulder slide and the strong cali winds
Answer:
humanity has a 95% probability of being extinct in 7,800,000 years