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

Author Question: Gamma rays can be stopped by A) a sheet of paper. B) a thin aluminum sheet. C) a block of wood. ... (Read 36 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Aug 27, 2018
Gamma rays can be stopped by
 
  A) a sheet of paper.
  B) a thin aluminum sheet.
  C) a block of wood.
  D) several centimeters of lead.

Question 2

The protein that forms the strand of hair is
 
  A) cortex.
  B) cuticle.
  C) follicle.
  D) keratin.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sabina576

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

D


audragclark

  • Member
  • Posts: 579
Reply 2 on: Aug 27, 2018
Wow, this really help

emsimon14

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Massive amounts of wood are stored on the forest floor of old-growth temperate coniferous forests of Massive amounts of wood are stored on the forest floor of old-growth temperate coniferous forests of
A peice of paper has a perimeter of 100 cm and an area of 616cm^2. Find the dimensions A peice of paper has a perimeter of 100 cm and an area of 616cm^2. Find the dimensions
A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ... A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ...
A 44-g block of ice at -15°C is dropped into a calorimeter (of negligible heat c A 44-g block of ice at -15°C is dropped into a calorimeter (of negligible heat c
A thin cleft, called the synapse, separates one cell from another. A thin cleft, called the synapse, separates one cell from another.
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library