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

Author Question: The region of a shadow that is totally shaded is known as the _____. A) umbra B) waxing ... (Read 41 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Jul 27, 2018
The region of a shadow that is totally shaded is known as the _____.
 
  A) umbra
  B) waxing crescent
  C) penumbra
  D) waxing gibbous

Question 2

Which of the following is true of first-magnitude stars?
 
  A) They are the stars with the greatest flux.
  B) They are the smallest stars in a constellation.
  C) They are the oldest stars in a constellation.
  D) They are the stars that are farthest from Earth.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


RODY.ELKHALIL

  • Member
  • Posts: 591
Reply 2 on: Jul 27, 2018
Excellent

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

The thick bark of the cork oak of the Mediterranean region protects the tree from fire. The thick bark of the cork oak of the Mediterranean region protects the tree from fire.
The 122-base lac regulatory region The 122-base lac regulatory region
The early regulatory region of phage l The early regulatory region of phage l
T-DNA region of T1 plasmid pSYN12424 T-DNA region of T1 plasmid pSYN12424
One pathway of primary succession in Alaska’s Glacier Bay region. One pathway of primary succession in Alaska’s Glacier Bay region.
Video: Muscular System Animation

For a complete list of videos, visit our video library