Which period of geological history marks a time of life rapidly becoming more complex for the first time and a time for which we have an extensive fossil record

What is the difference between the experimental group and the control group? its like confusing

The distance between starts is usually measured in A. Light-years B. Kilometers C. Astronomical units D. Miles Physical properties used to measure stars include A. Mass B. Brightness C. Size D. All of the above An H-R diagram A.

A fugitive tries to hop a freight train traveling at a constant speed Of 4.5 m/s. Just as a empty box car passes him, the fugitive starts from rest and accelerates at a = 3.6 m/s squared to his maximum speed of 8.0 m/s.

Matt and Juan are studying chemical reactions and the law of conservation of matter in science. Each lab group conducted an experiment to verify the law. The boys materials can be seen in the data table: antacid tablet, water, and a zip lock baggie.

Total distance divided by total time gives an object's

What career has to do with one of these listed ... fossil fuels, nuclear energy, biomass, hydropower, solar energy, geothermal energy, or wind energy.

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series