This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Life expectancies have markedly increased over the last 100 years due to: a. control of measles, ... (Read 287 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Jul 11, 2018
Life expectancies have markedly increased over the last 100 years due to:
 a. control of measles, small pox, polio, and diphtheria, lowering infant mortality rates.
  b. increased development and use of antibodies.
  c. safer water supplies and other public health measures.
  d. all of these choices

Question 2

The length of time an organism lives under the best of circumstances is:
 a. morbidity.
  b. mortality.
  c. life expectancy.
  d. longevity.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bhavsar

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 11, 2018
Answer to Question 1

D

Answer to Question 2

D


jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jul 11, 2018
Wow, this really help

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Gametic life cycle, as illustrated by diatoms Gametic life cycle, as illustrated by diatoms
A parasite life cycle. A parasite life cycle.
Heat Exchanger Block Diagram Feedback Control System Heat Exchanger Block Diagram Feedback Control System
Endocrine and nervous control of blood pressure. Endocrine and nervous control of blood pressure.
SSRIs block the reuptake of serotonin into nerve terminals, resulting in increased serotonin levels. SSRIs block the reuptake of serotonin into nerve terminals, resulting in increased serotonin levels.
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library