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

Author Question: To be a widely used energy source for humans, some collected solar radiation must be A) used to ... (Read 75 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
on: Jul 16, 2018
To be a widely used energy source for humans, some collected solar radiation must be
 
  A) used to produce electricity.
  B) converted and stored.
  C) recycled into fossil fuels.
  D) used to heat water.

Question 2

Which of the following illustrates intraspecific competition?
 
  A) A butterfly feeding on the nectar of a daffodil flower
  B) A sea gull swooping down to snatch a fish from the water's surface
  C) A tick and a flea sharing a dog's back
  D) Male red-winged blackbirds defending limited nesting sites from other males


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joneynes

  • Sr. Member
  • ****
  • Posts: 376
Reply #1 on: Jul 16, 2018
Answer to Question 1

B

Answer to Question 2

D


nevelica

  • Member
  • Posts: 563
Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Solar-powered vehicle Solar-powered vehicle
Play in Four Cultures Across cultures, play is the most common activity in early childhood. Source: Play in Four Cultures Across cultures, play is the most common activity in early childhood. Source:
Selected Drugs Suspected of Causing Cancer in Humans Selected Drugs Suspected of Causing Cancer in Humans
Solar energy heats the atmosphere, creates seasons, and causes air to circulate Solar energy heats the atmosphere, creates seasons, and causes air to circulate
The Sun and the radiant energy The Sun and the radiant energy
Celiac (solar) plexus Celiac (solar) plexus
Video: DNA Replication

For a complete list of videos, visit our video library