Examples of extinction

Ordovician-silurian Extinction: 440 million years ago.

Devonian Extinction: 365 million years ago.

Permian-triassic Extinction: 250 million years ago.

Triassic-jurassic Extinction: 210 million years ago.

Cretaceous-tertiary Extinction: 65 Million Years Ago.

1st and 3rd : ) now lemme smash

according to the quotation from booker t. washington's 1895 atlanta compromise speech.

in the great leap from slavery to freedom . . the masses of us are to live by the production of our hands . . we shall prosper . . as we learn to dignify and glorify common labor.

washington believed that  hard work had its own kind of dignity.

explanation:

mark brainliest and have a great day!