« previous next »

Author Question: At any given time, what proportion of the world's hospital beds are occupied by people with ... (Read 30 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Aug 27, 2018
At any given time, what proportion of the world's hospital beds are occupied by people with waterborne diseases?
 
  A) 20
  B) 25
  C) 50
  D) 80

Question 2

Of the following pesticides and their LD50s (milligrams of pesticide/kg of rat) in rats, which pesticide is most toxic to rats?
 
  A) pyrethrins (200-2600)
  B) nicotine (230)
  C) lindane (91)
  D) aldicarb (1)


blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Chloroplasts Feed the World Chloroplasts Feed the World
Radiation Side Effects, Healing Time, and Intervention Radiation Side Effects, Healing Time, and Intervention
Metallic Resources in the World Metallic Resources in the World
People are living longer today than in previous decades People are living longer today than in previous decades
Mirror recognition and self-naming develop at almost exactly the same time Mirror recognition and self-naming develop at almost exactly the same time
A mother invests $9000 in a bank account at the time of her daughter's birth. The interest is ... A mother invests $9000 in a bank account at the time of her daughter's birth. The interest is ...
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library