titunepcakerr titunepcakerr
  • 25-02-2017
  • Biology
contestada

What substance in the upper atmosphere blocks ultraviolet radiation from the sun, making life on land possible?

Respuesta :

jelizibeth jelizibeth
  • 25-02-2017
The ozone layer.....................
Answer Link

Otras preguntas

A helicopter pad with a diameter of 15 yards
____ is the tendency to fill in gaps of missing information by assuming that what we don't know is consistent with what we already know. Selective perception K
the federal reserve’s target rate for the federal funds rate
Which sentence uses italics or quotation marks correctly? A. Who painted "Starry Night," Van Gogh or Cezanne? B. I really enjoyed reading Lewis Car
If you do not want to keep a change automatically made by Word and you immediately notice the automatic correction, you can undo the change by clicking what
After an earthquake, additional adjustments can occur along the fault. These adjustments can cause damaging vibrations called _____.
The word etymology refers to the study of the dictionary. a. True b. False
"The sky is a snotty handkerchief" is an example of: A. personification B. alliteration C. simile D. metaphor
what are some equivalent fractions to 3/4
The tar found in tobacco is very different from the tar used on roads. T or f