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?

If a harmless frog has the same coloration as a toxic frog this is an example of 

Poverty, population growth and desertification and drought are three of the 10 key factors of Agenda 21 as listed in your text. List two more of these 10 key factors.

Which of the following is the pH for an acid?