D. Darwin- Puzzled by the geographical distribution of wildlife and fossils he collected on the voyage, Darwin began detailed investigations, and in 1838 conceived his theory of natural selection.
Answer:
Yo personalmente creo que políticos debería y deben ser responsable, no debe tener ningún secreto en cuanto a su administración, y mantener etica.
Immigration had different types of varieties of people so many people disagreed with the government allowing immigrants in America causing politics to have an uprising
The answer you're looking for is D, The direct exchange of one set of goods or services for another
Answer:
v=d/t
Explanation:
Velocity (v) is a vector quantity that measures displacement (or change in position, Δs) over the change in time (Δt), represented by the equation v = Δs/Δt. Speed (or rate, r) is a scalar quantity that measures the distance traveled (d) over the change in time (Δt), represented by the equation r (or v) = d/Δt.