If a source produces an exposure rate of 350 mrem/hr at 3 inches from the surface, what is the exposure rate at 36 inches?

Convert 0.75 mGy to mrad.

When a radioactive source produces 160 mrem/hr at 1 meter. What is the exposure rate at 3 meters?

Convert 4.1 MBq to µCi

An area of undetected contamination has an exposure rate of 3.2 mrem/hr. What will be the total radiation dose to a technologist who works over the contamination for 90 minutes?

Mrs. Hall, the school nurse, noticed a second grader scratching and pulling at the back of her pants. She complained that her bottom itched, mostly in the early morning hours. Since another child in the student’s class had recently been diagnosed with Enterobius vermicularis, or pinworm infection, Mrs. Hall contacted the girl’s mother. She immediately agreed to follow up with her pediatrician. Helminths belong to which domain of life?

Bonus If you study fungi, what sort of microbiologist would you be considered?

Which person started the Greenbelt movement, received a Noble prize and was “first” in many accomplishments in their home country of Kenya?

Which of the following best fits the definition of sustainable?

What are the three elements commonly found in fertilizer?