Josh did an experiment, recording the changes in temperature in sand and water when exposed to a light source, and then when the light source was removed. Josh decides that
A)
sand and water conduct heat the same.
B)
sand conducts heat better than water.
C)
water conducts heat better than sand.
D)
neither sand nor water conducts any heat.

ANSWER:

D

EXPLANATION:

Both of their temperatures stay about the same throughout the experiment.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.