Since ancient time, people have been fascinated with the night sky. The night sky came aleve with bright objects that hinted at other worlds, but they were difficult to study with the naked eye. what instrument did scientists invent to study to study the different objects in the night sky

A)microscopes
B)electromagnética radiation
C)observatory
D)telescope

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)