Look back at the paragraph that describes Valerie Thomas' invention, the illusion transmitter. What can you infer that her hypothesis was before she began her experimentation?

As a result of the work of the house un-american activities committee, hundreds of people were

Which is likely the most serious problem associated with an epidemic? 1. there are sometimes no cures to the diseases that spread. 2. people often die from the diseases that spread. 3. there are usually no ways to prevent people from getting ill. 4. people often don’t know they have a disease.

The christians in jerusalem met in the catacombs for their worship service