asked 42.2k views
1 vote
What is the passage mainly about?

a
different tools humans have invented to harness information
b
gamma rays and x-rays
c
electromagnetic waves and how humans utilize them
d
why waves have different wavelengths

2 Answers

6 votes
Answer:Where is the passage D
answered
User Stanley Shi
by
8.1k points
2 votes

Answer:

What is the passage?

Step-by-step explanation:

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