Answer:
a
Explanation:
you need a comma before "and"
It means the scientific study of sight and the behavior of light, or the properties of transmission and deflection of other forms of radiation
Answer: B. That congress should be divided into two houses. APEX
Explanation:
Answer:On July 6, 1881, a storm in Iowa caused a railroad track to be flooded. Seeing this, Kate Shelley took action
to ensure that no train would cross the flooded track. As you read, take notes on what Kate endured to help
people who were in danger
Explanation:
Words are formed using other words. They can made and be used with prefixes and suffixes.