When the human body perceives internal and external stimuli, it responds to maintain a stable internal environment. Which is NOT an example of thermoregulation in the human body?
A) sweating when hot
B) shivering when cold
C) conserving adipose tissue
D) dilation/constriction of blood vessels

Weights of golden retriever dogs are normally distributed. samples of weights of golden retriever dogs, each of size nequals15, are randomly collected and the sample means are found. is it correct to conclude that the sample means cannot be treated as being from a normal distribution because the sample size is too small? explain.

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

Explain how light energy is turned into chemical energy? ! due tomorrow!