How many significant figures does the number 0.0030 have?

A) 1
B) 2
C) 4
D) 3

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration