This topic contains a solution. Click here to go to the answer

Author Question: Conducted in 1953, the ________ experiments were designed to show what types of complex molecules ... (Read 54 times)

erika

  • Hero Member
  • *****
  • Posts: 522
Conducted in 1953, the ________ experiments were designed to show what types of complex molecules might have formed in the Earth's primitive environment.
 
  Fill in the blank(s) with correct word

Question 2

The energy radiated by a typical quasar requires that its black hole accrete about:
 
  A) one solar mass a century.
  B) one solar mass a decade.
  C) one solar mass a year.
  D) ten solar masses a year.
  E) one solar mass a day.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bassamabas

  • Sr. Member
  • ****
  • Posts: 294
Answer to Question 1

Miller-Urey

Answer to Question 2

D




erika

  • Member
  • Posts: 522
Reply 2 on: Jul 27, 2018
Excellent


xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

For a complete list of videos, visit our video library