Answer:
There are clusters of galaxies, and the space between them is filled with hot gas, which can only be seen as X-rays or gamma rays.
When measuring how much gas there is between those galaxies, scientists realized that the material should be around five times what can be detected. That undetected matter is known as dark matter.
Answer:
I don't know
Explanation:
hellodhdhhh I love it when you call me that would be
The passage gives a brief overview of the history of mad cow disease. It details when and how it started, the spread of the disease, and the efforts taken to eradicate it.
Answer:
That had just gotten a bath is the relative clause.
It describes the noun Bantam and further modifies it.
Take some words from each paragraph, and put them together
