[Answered] A phenomenon that occurs in the ionosphere is a. the greenhouse effect. b. photosynthesis. c. ...

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Author Question: A phenomenon that occurs in the ionosphere is a. the greenhouse effect. b. photosynthesis. c. ... (Read 19 times)

bcretired

Hero Member
Posts: 525

on: Jul 28, 2018

A phenomenon that occurs in the ionosphere is
a. the greenhouse effect.
b. photosynthesis.
c. Rayleigh scattering.
d. auroras.

Question 2

The average mass of the atoms of an element in naturally occurring samples is called the ______________ mass of the element.
a. atomic
b. average
c. relative
d. molecular

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k.lashomb

Sr. Member
Posts: 346

Reply #1 on: Jul 28, 2018

Answer to Question 1

d

Answer to Question 2

a

bcretired

Member
Posts: 525

Reply 2 on: Jul 28, 2018

Wow, this really help

gcook

Member
Posts: 343

Reply 3 on: Yesterday

TYSM

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