A because they tell by their texture.
Answer:
The correct option is: C) light-minute, Astronomical Unit, light-year
Explanation:
In cosmology, the distance between the objects in the universe is measured by using units such as light year, light-minute, and astronomical unit.
Here, 1 Light minute ≅ 1.8x 10¹⁰ m
1 Astronomical Unit (au) ≅ 1.49 x 10¹¹ m
1 Light year (ly) ≅ 9.46 x 10¹⁵ m
Now, arranging the units in ascending order: light-minute, Astronomical Unit, light-year.
Answer: The Earth's crust that formed these mountains was once covered with an ocean
Answer:
The answer is C.
Explanation:
The water is cleaned and the insoluble substances are being filtered out as it passes throught the soil and rocks.
Answer: The answer which is not an elements of an infrastructure is:
D) a population of skilled and unskilled labor
Explanation: Population of skilled and unskilled labor is not a criteria or not an element of infrastructure because infrastructure is the basic physical and organizational structures and facilities of an area.