Answer:
Hydrogen emits and absorbs light at specific wavelengths, therefore if you're looking at a distant cloud that produces a certain spectrum
Explanation:
A. Nondisjuntion, because they have an extra cell when the sperm and egg meet. <span />
The first animal cloned by nuclear transfer was a sheep named Dolly.
answer: sheep.
The story of spontaneous generation illustrates that science is capable of doing exactly what it is supposed to do: observe nature and eliminate theories that contradict observations. In this case, the theory that (for instance) flies form spontaneously out of decaying meat was successfully falsified.
