The two most plentiful elements in the universe are A) hydrogen and oxygen. B) nitrogen and ...

Author Question: The two most plentiful elements in the universe are A) hydrogen and oxygen. B) nitrogen and ... (Read 65 times)

Shelles

Hero Member
Posts: 582

on: Jul 29, 2018

The two most plentiful elements in the universe are

A) hydrogen and oxygen.
B) nitrogen and helium.
C) carbon and oxygen.
D) lithium and helium.
E) hydrogen and helium.

Question 2

You ride a motor scooter 8 km in 10 minutes. Your speed is

A) 24 km/hr.
B) 40 km/hr.
C) 16 km/hr.
D) 32 km/hr.
E) None of the above.

Tonny

Sr. Member
Posts: 341

Reply #1 on: Jul 29, 2018

Answer to Question 1

E

Answer to Question 2

E

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