Answer:
Do you mean crosscutting??
Explanation:
The law of Crosscutting tells you that when one geologic structure cuts through another, the structure that was cut is older than the one that cut through it.
The EARDRUM is a thin membrane dividing the outer ear from the middle ear.
Answer:
C. 2π cm
Explanation:
Measure of the length of arc(QR) = θ/360 × 2πr
Where,
θ = 60°
r = 6 cm
Plug in the values
Measure of the length of arc(QR) = 60/360 × 2 × π × 6
= 1/6 × 12 × π
= 2 × π
= 2π cm