Answer:
The Dred Scott decision was the U.S. Supreme Court's ruling on March 6, 1857, that having lived in a free state and territory did not entitle an enslaved person, Dred Scott, to his freedom. In essence, the decision argued that, as someone's property, Scott was not a citizen and could not sue in a federal court.
The only false statement from the choices given above is letter:
<span>“D. The
social context of the 1960s discouraged innovation and exploration because
people were afraid of new technologies and feared being overrun by space aliens.”
</span>
<span>In fact
during that time, the interest for space exploration began to prosper. People
was curios and began to wonder what is beyond in space.</span>
Answer:
Bacterial is different from other cells because it lacks a nucleus and membrane-bound organelles.
Explanation:
Bacterial can simply be described as the tiny microscopic organism which are unicellular. We can say that bacterial is simply a single bacterial.
In explaining in details, it must be stated that bacterial is different from other cells like plant and animal because bacterial if deficient of nucleus and other membrane. Bacterial on its own side contains pili, cell capsule and flagella.
In other words, we describe bacterial as being prokaryotic which means that the genetic materials domiciled in there cells are not found in any nucleus. It also lack all the cells structures that are found in the cells of eukaryotes.
<u>KEY DEFINITIONS</u>
CELLS: the smallest unit of life.
MEMBRANE: this is refers to the layer that forms the outside part of a cell that is living
EUKARYOTE: organism that its cells possesses a nucleus enclosed in the membrane.
PROKARYOTIC: do not possesses membrane-bound organelles
FLAGELLA: A form of a long whip-like structure use for movement.
PILI: enables bacterial to stick on surface and made a transfer of DNA easy.
CAPSULE: A layer that exist outside of the wall cell.
C. Jim Crow Laws
The Jim Crow Laws further restricted AA movement in the US, especially in the South
Answer:
Explanation:
The expansion of Anglo-American settlement into the Trans-Appalachian west led to the passage of the Indian Removal Act in 1830, forcing all eastern tribes to move to new homelands west of the Mississippi River in the Indian Territory.
