As a senator, AbrahamLincoln had stated that America could not remain “half slave and half free.” True or False

That statement is False

Explanation:

Lincoln stated the phrase “  America could not remain half slave and half free.” during his debate with Stephen A. Douglas. But at that time, he held the status as US Legislature, he never held the position as a Senator.

At the time, made that statement in order to highlight the division within the US government who at the time was torn apart over the issue of slavery. (representatives from the northern states mostly oppose slavery while representatives from southern states mostly support slavery)

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.