Answer:
its d the nuber of gas powerd cars
Chromosomes are passed from parents to offspring, determining an offsprings traits.
The concepts required to solve this problem are the thermodynamic expressions of expansion and linear expansion.
In mathematical terms the dilation of a body can be expressed as

Where,
Initial Length
Thermal coefficient of linear expansion
Change in Length
Our values are given as




Replacing at the equation we have,



Therefore the change in the height is 8.28cm
Answer:
1.997s = 2.0s
Explanation:
From equation of motion,
S = ut + 1/2 gt²
u = 0 m/s
t = ?
g = 9.8 m/s²
S = 1955cm = 19.55m
19.55 = 0 + 1/2 * 9.8 * t²
19.55 * 2 = 9.8t²
t² = 19.55 * 2 / 9.8
t² = 3.987
t = (3.987)^½ (take the square root of both sides)
t = 1.997s = 2.0s
B. Without the earth's moon, life on Earth would not be possible.