Scientific knowledge can withstand the test of time because

Which of the following household appliances is designed to directly convert electrical energy to heat energy?

What organism most likely evolved from this early species?

In the diagram

What types of elements are useful for dating materials?

Scientific inquiry includes many different activities. Which of the following is a process that is typically performed during a scientific inquiry?

The diagrams shows a stack of rock layers. Layer T contains a well-know index fossils that is 120 million years old. Layer R contains a different index fossil that is 100 million years old. Based on this information and the principle of superposition, how old is Layer M?

There are many different types of scientific investigations. Which of the following forms requires the identification and control of variables?

Most of the changes that the Earth has undergone over its 4.5-billion year existence have been due to

Due to the ability to camouflage itself from predators the White Peppered Moth of England was once more abundant that the Black Peppered Moth. As the Industrial Revolution hit, factories began to release black soot which coated everything, including tree bark. Because the moths'

habitat was now darker, the white moth became much more susceptible to predators. At the same time, the Black Peppered moth was now more protected and began to increase in number. This story is an example of