That would be Pyroclastic material
The role of religion has steadily declined in recent years.
I'm pretty sure that it is oil because that is what most of the countries over there use it, making it a trend.
An acute angle is less than 90 degree ;)
Explanation:
High and low tides are caused by the Moon.
The Moon's gravitational pull induces something called the tidal force.
The tidal force causes Earth—and its water—to bulge out on its nearest and furthest sides from the Moon.
The Moon is responsible for high and low tides.