« previous next »

Author Question: At any given time, what proportion of the world's hospital beds are occupied by people with ... (Read 35 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?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Map of the World's Religions Map of the World's Religions
Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ... Earth scientists have devised a scheme to divide the planet’s natural history into distinct time ...
Different time courses of hypersensitivity reactions. Different time courses of hypersensitivity reactions.
The Importance in the World Fossil Fuel Economy The Importance in the World Fossil Fuel Economy
Government By the People, 2016 Presidential Election, 26th Edition Government By the People, 2016 Presidential Election, 26th Edition
Disitive Time For Fruits Disitive Time For Fruits
Video: Heart sounds

For a complete list of videos, visit our video library