At 1800 degrees Fahrenheit, this part of atmosphere is heated almost directly by the Sun's rays. a. ...

Author Question: At 1800 degrees Fahrenheit, this part of atmosphere is heated almost directly by the Sun's rays. a. ... (Read 40 times)

dmcintosh

Hero Member
Posts: 517

on: Jul 28, 2018

At 1800 degrees Fahrenheit, this part of atmosphere is heated almost directly by the Sun's rays.
a. Stratosphere
b. Troposphere
c. Mesosphere
d. Thermosphere

Question 2

What is the symbol for the element whose atoms have 3 protons each?
a. Mn
b. Li
c. Sr
d. Li
e. Cm

al

Sr. Member
Posts: 344

Reply #1 on: Jul 28, 2018

Answer to Question 1

d

Answer to Question 2

b

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