Answer:
it is the last option
Explanation:
Pronouns used "we" "ours"
Answer:
The protesters were calling for democratic reforms.
Explanation:
When the protesters called for democratic reforms, the position of the power holder in China could be threatened. This is why the troops fired on the protesters.
Answer:
can the answer be more than one? id say both b and d.
Explanation:
by domesticating them, they were able to easily get milk and such from the animal without killing it yet or it foghting back. and also the example of domesticated dogs used to herd sheep. Maybe its just d if it can only be one but id say both b and d
Answer:
Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.