Biology, 17.07.2019 09:40 vandarughb5653
Aneutral atom of aluminum has 13 protons and electrons. (enter a whole number.) numerical answers expected! answer for blank 1:
Answers: 2
Biology, 22.06.2019 02:00
1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area
Answers: 2
Biology, 22.06.2019 09:00
What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction
Answers: 3
Biology, 22.06.2019 09:00
What is responsible for the uneven heating between the poles and the equator on any given day
Answers: 3
Aneutral atom of aluminum has 13 protons and electrons. (enter a whole number.) numerical answers...
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