Accessibility links
Skip to main content
Skip to main Navigation
Skip to Search
About Learning English
Beginning Level
Intermediate Level
Advanced Level
US History
Video
Follow Us
Languages
Search
Search
Previous
Next
Breaking News
Quiz - New Research Confirms Cloud Seeding Can Produce Snowfall
February 26, 2020
Question 1 / 4
What is one reason it has been difficult for scientists to measure the effectiveness of cloud seeding?
Because there are so many different kinds of cloud seeding methods
Because current technology and greatly limits measuring success
Because so many different elements can influence natural precipitation
Because weather conditions reduce the effectiveness of equipment.
Submit Answer
Next Question
Quiz - New Research Confirms Cloud Seeding Can Produce Snowfall
XS
SM
MD
LG
