3. the force of gravity on the surface of mercury is much less than on earth. a rock has a weight of 100 newtons on earth what do you know about the weight of the
rock on mercury?
o a the rock will weigh exactly 100 newtons.
b. the rock will weigh more than 100 newtons.
c. the rock will weigh less than 100 newtons.
• d. there is not enough information to know if the rock weighs the same, more or less on mercury

Which is the best conclusion that can be drawn regarding the status of african-americans in the south in the late 1800s? a) african-americans made tremendous political, social, and economic advancements during the reconstruction era. b) passage of the 13th, 14th, and 15th amendments to the u.s. constitution guaranteed equal status and rights for all african-americans. c) the reconstruction policies enacted by the federal government were highly effective in african-american citizens transition to life after slavery. d) although african-americans had equal rights under federal law they were still economically, politically, and socially inferior to whites in the south during the reconstruction era.

The cause and events that led to civil rights

What is the cause of their extinction