Because of the choices they've made <span />
Answer:
Answer C.
Explanation:
It is answer C, because a governments website is a primary source. Therefore, everything in the source is going to be primary.
Answer:
Kabihasnan sa lambak ng ilog. ... Ang isang ilog ay nagbibigay sa mga naninirahan ng isang maaasahang mapagkukunan ng tubig para sa pag-inom at agrikultura. Kabilang sa mga karagdagang benepisyo ang pangingisda, mayabong na lupa dahil sa taunang pagbaha, at kadalian ng transportasyon. Ang mga unang mahusay na sibilisasyon, tulad ng mga nasa Mesopotamia at Egypt, ang lahat ay lumaki sa mga lambak ng ilog.
According to Plate Tectonics
theory, there are seven large plats on the Earth’s crust that are moving on a
large scale, creating the phenomenon called continental drift. The reason why
oceans do not become bigger is that the old crust is destroyed as it goes under
in the subduction zones and to the mantle. According to estimates, the Atlantic
Ocean is spreading, but the Pacific Ocean is not since it is undergoing
subduction in many of its boundaries.
To show accurate relationships between types of organisms and to group them into linnaean categories <span />
