A student carries out an experiment to determine if various objects will float or sink in a container of water. Mass
(9)
Volume
(cm)
Density
(g/cm)
0.50
0.40
1.25
4.30
1.03
4.17
Object 1
Object 2
Object 3
Object 4
20.00
25.00
0.80
80.00
7.60
10.53
Water
500.00
500.00
1.00
Which object will float in water?
O A Object 1
B. Object 2
O c Object 3
OD. Object 4

In attempt to solve the working problems created by the industrial revolution, the united states and many countries in europe considered and/or adopted

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Which would be the most useful source of evidence to support mcneill's contention?