Answer:
By examining its external shape, color, hardness, etc.
Explanation:
Answer:
The advantages of sexual reproduction: produces genetic variation in the offspring. the species can adapt to new environments due to variation, which gives them a survival advantage. a disease is less likely to affect all the individuals in a population.
Answer: In a logical Pace forum subject to the distance
Explanation:
Answer:
Yes. A 200 kg bucket of cement = About 440.925 pounds of cements.
Explanation:
Potential energy U = mgh
Given h = 123 m,
mg = F = 780 N
Then
U = (123)(780)
= 95940
= 9.59 x 10^4