Answer:
2) rough surface
3) sand
4) friction
5) frictional force
Do you belong to Philippine?
Number 1 I know is correct
This is your perfect answer
If humans are ever to colonize the galaxy, we will need to make the trip to a nearby star with a habitable planet. Last year, astronomers raised the possibility that our nearest neighbor, Proxima Centauri, has several potentially habitable exoplanets that could fit the bill.
Proxima Centauri is 4.2 light-years from Earth, a distance that would take about 6,300 years to travel using current technology. Such a trip would take many generations. Indeed, most of the humans involved would never see Earth or its exoplanet counterpart. These humans would need to reproduce with each other throughout the journey in a way that guarantees the arrival of a healthy crew at Proxima Centauri.
Answer:
overt-------------------covert
Explanation:
<u>Overt discrimination</u> is treating someone unequally based on prejudicial treatment. For example unequal treatment at work based on a person’s age, race, or gender. Overt discrimination is intentional and clear.
<u>Covert or subtle discrimination</u> is harder to be identified because we know it is wring but we do it anyway, and it has become a common practice. For example making comment about a female driving.