When something is burning is that physical or chemical change

Your favorite bench has 42 large sand dunes. wind erosion destroys 8 sand dunes and creates 13 new ones. how many sand dunes would there be at the end of the year

Explain why it is unusual for calix to be a male calico cat

Which would be most appropriate for measuring the mass of a black bean?

Dna is made up of (building block) which code for a particular protein

Which of the following statements about inter-digitations between collagen fibers in the lens is true? a. collagen fiber spacing is not affected by water content in the lens because of interdigitations between fibers. b.

Why are green algae similar to green plants? A. They can have more than one nucleus in each cell. B. They have chloroplasts and store food as carbohydrates. C. They reproduce by spores. D. They both have peptiglycan in their cell walls.

Why rapid binge drinking is more dangerous than slower consumption of alcohol?

Is a blue whale, rosebush, mushroom, algea, or pine tree a heterotroph or auto troph

Function of pollen tube

Example to illustrate the internal complexity of cells