If two objects are compared at a certain distance, according to newton’s law of universal gravitation, what is true? complete the sentence using the phrases below.

1. both objects have mass and therefore have
2. lower mass objects have
3. higher mass objects have

less gravitational force.
stronger gravitational force.
a gravitational force.

What two fields of study provide the core information that is used to classify organisms?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective