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

Author Question: A tornado warning is issued a. when weather conditions suggest that a tornado might form. b. only ... (Read 123 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
on: Jul 28, 2018
A tornado warning is issued
 a. when weather conditions suggest that a tornado might form.
  b. only when a tornado has been sighted.
  c. only when a tornado has been indicated on radar.
  d. when a tornado has been either sighted or indicated on radar.

Question 2

A chemical combination of two or more substances in variable proportions is called
 a. a mixture.
  b. a compound.
  c. an ion.
  d. a molecule.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aloop

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

b


luvbio

  • Hero Member
  • *****
  • Posts: 623
Reply #2 on: Jul 28, 2018
Thank you!


aloop

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

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?

Thyroid conditions may make getting pregnant impossible.

Covalent Bonding Can Form Compounds Covalent Bonding Can Form Compounds
Sample purchase order form. Sample purchase order form.
A standard employment application form may be used. A standard employment application form may be used.
Tornado Forecasting: Convective Outlooks Tornado Forecasting: Convective Outlooks
Tornado Destruction Tornado Destruction
Warning Signs of Heat Exhaustion and Heat Stroke Warning Signs of Heat Exhaustion and Heat Stroke
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library