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

Author Question: About ____ percent of all cloud-to-ground lightning is negative. a. 90 b. 70 c. 50 d. 30 ... (Read 123 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
About ____ percent of all cloud-to-ground lightning is negative.
   a. 90
   b. 70
   c. 50
   d. 30
   e. 10

Question 2

A lightning flash consisting of many strokes usually lasts less than ____ second.
   a. one
   b. three
   c. five
   d. seven
   e. nine



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dyrone

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

ANSWER: a

Answer to Question 2

ANSWER: a




nramada

  • Member
  • Posts: 580
Reply 2 on: Jul 13, 2018
Wow, this really help


pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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?

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?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

For a complete list of videos, visit our video library