When blood droplets strike a surface, the shape of the stain changes depending on the angle of impact, velocity, distance travelled
and type of surface impacted. Often at angles , a distinctive exclamation point stain results.
A)
<10°
<400
<90°
>450

Exit what always affects measurement error in an experiment? a. investigator bias b. variability in nature c. instrument precision d. misreading the instrument

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.