When two or more substances are mixed together but not chemically combined what is the resulting combination called?

you are using magnets in the classroom. During science you keep hearing your classmates drop the magnents. What testable question can you develop based on this observation?

The very rigorous medical program at a local university has a 10% drop out rate for each year. if the school admits 1,000 freshmen, how many diplomas will need to be ordered 4 years later?

What is the part of the scientific method where this part of the experiment that is not being tested but being used for comparison?

Nitrogen is required for growth it is considered an essintisl

In some sports, muscular strength can be more important than muscular endurance True or False

A cuticle occurs on the surface of organisms of many phyla and appears to be an advantageous feature. why have higher organisms not retained this structure?

After complex organic molecules have been absorbed in the small intestine, what materials are left behind?

What makes the trash in this landfill more of an environmental blight than the trash found in other trash dump areas? A) It is bigger. B) It is smellier. C) It won't disappear. D) It is harder to see.

What effects do currents have on objects in the ocean

Write the mrna base sequence that would result from the transcription of this segment of dna