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

Author Question: Why is helium used to fill balloons? What will be an ideal ... (Read 36 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
Why is helium used to fill balloons?
 
  What will be an ideal response?

Question 2

The reproduction process begins with the formation of the ___________________ __ in the male and the female.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nyrave

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Helium is used because it is a gas that is nontoxic, nonflammable, and is lighter than air.

Answer to Question 2

gametes




lilldybug07

  • Member
  • Posts: 546
Reply 2 on: Jul 21, 2018
Gracias!


Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Excellent

 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

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.

For a complete list of videos, visit our video library