Which piece of evidence best supports the idea that a scientific consensus can change? (1 point) Scientific consensus is achieved when most of the experts working in a subfield agree
theory that explains some part of that field
Over time, as more results come in and each theory is tested, the scientists in a subfield
broad agreement.
The scientific hypotheses that have been well tested and best explain their observations
scientific consensus.
Science accepts new theories when the data support doing so.

Which of the following quantities are units of momentum? (there could be more than one correct choice.) a)n m b) kg s/m c) kg m/'s d)n-s 12 points] e) kg m2/s2

An insurance company wants to know if the average speed at which men drive cars is higher than that of women drivers. the company took a random sample of 27 cars driven by men on a highway and found the mean speed to be 72 miles per hour with a standard deviation of 2.2 miles per hour. another sample of 18 cars driven by women on the same highway gave a mean speed of 68 miles per hour with a standard deviation of 2.5 miles per hour. assume that the speeds at which all men and all women drive cars on this highway are both approximately normally distributed with unknown and unequal population standard deviations.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?