Match each eon or era with the appropriate characteristic or event.
The eon
a. Archean eon b. Mesozoic era c. Phanerozoic eon d. Proterozoic eon e.Hadean eon f. Cenozoic era g. Paleozoic era
1. Largest mass extinction in Earth's history : g. Paleozoic era
2. Toxic atmosphere; first bacteria : a. Archean eon
3. Sometimes called "Age of Mammals" : f. Cenozoic era
4. Buildup of oxygen; first eukaryotes : d. Proterozoic eon
5. Current eon : c. Phanerozoic eon
6. Time of the dinosaurs: b. Mesozoic era
7. Formation of the solar system: e. Hadean eon
Answer:
nagpatupad ang china ng one child policy o isang anak lamang ang limitasyon kada pamilya
Drift nets is a net for herring which is kept upright by its weights and it floats at the top. So basically it is hanging vertically. Thus, the problem with drift net is that it can catch any fish or organism that pass through it including dolphins and turtles. Therefore, the answer is D.
The Muslims managed to expand from the Arabian Peninsula towards the east fairly easily and this was due to the military power, unification, instability in the east, seeking for security and savior of the people in the east.
The Muslim were unified, and that was a very nice example for the people in the east that if they are unified they will be stronger, and they will also have better lives, and be more secure.
The east was divided into multiple smaller countries where there were constant battles and instability, so the Muslims with their unification propagation were seen as saviors. On top of it, the people in the east were desperate for a new savior, a divine figure, and the Muslims brought that to them.
