Select all the correct answers. Which three statements does this adaptation suggest?
A change in the environment led to a new distribution of traits in a population.
The trait of shell thickening underwent natural selection.
The trait for shell thickening will not be selected by future mussel generations.
Half of the mussel population developed the trait while the other half did not
Mussels with the shell thickening trait had a greater chance of survival.

What was a common consequence if sir edwin sandys system of indentured servitude

Which statement best summarizes the process of the abolition of slavery in the united states? o a slave owners agreed to limit and ultimately abolish slavery to prevent a slave rebellion similar to the haitian revolution o b. the united states did not abolish slavery until after many latin american countries did because it faced opposition from powerful slaveholders o c. the abolition movement in the united states used a series of legal challenges to successfully outlaw slavery. d. the abolition movement used nonviolent tactics to eventually convince the u.s. government to abolish slavery.

What was gained through the gadsden purchase