Question 5 2 pts
Which regions did the Byzantine emperor Justinian conquer in an attempt to
revive the Roman Empire?
North Africa and Persia
North Africa and the Italian Peninsula
Persia and Egypt
Gaul and the British Isles

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

What is the standard unit of measure for acceleration?

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.