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

What is the standard cell notation of a galvanic cell made with magnesium (Mg) and gold (Au)? A. Mg2+(aq) | Mg(s) || Au(s) | Aut(aq) B. Mg(s) | Mg2+(aq) || Aut(
Deandra is doing her math homework. She completed the first 6 problems in 2 hours and the last 12 problems in 3 hours. Which best describes Deandra’s rate for c
The graph is that of a fourth-degree polynomial function. Which of the following correctly shows three factors of the function? Image included, please help!
H Change the sentences as indicated in the brackets 1. I love chocolates. (negative) 2 I can't get anyone on the radio. (affirmative) 3. This place is always ve
can someone write a story for me about someone getting lost in the forest abd then his friends get taken by these creatures and now he has to find his friends
Help ASAP Which scenario would best fit in a dystopian story? A. While working one night, the local librarian discovers a child with a wild and inventive imagi
if you add km/ hr with another km/ hr what will you get​
Of 240 stamps that Harry and his sister collected, Harry collected 3 times as many as his sister. How many did each collected.
To make inferences or draw conclusions, you need to engage in what
help me out, so I can confirm my answers...:)​