HELP QUICK PLEASE! What determines the boundaries of a watershed?

A.
elevation features like hills, mountains, and ridges
B.
placement of cities and urban sprawl
C.
man-made boundaries like drainage ditches and reservoirs
D.
average annual rainfall in the area

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons