Which scenario describes a relationship of mutualism?

During a flame test, a lithium salt produces a characteristic red flame. This red color is produced when electrons in excited lithium atoms?

What is the only thing held constant in a combined gas law problem?

Which polyatomic ion is found in the compound represented by the formula NaHCO3? (1) acetate (3) hydrogen sulfate (2) hydrogen carbonate (4) oxalate

Why aluminium foils are use to wrap food items

What are plates underneath continents called?

A main goal of most environmental scientists is to achieve? A - biodiversity B - cost-benefit balance C - sustainability D - supply and demand

Theo is skiing with his friends when he sees an avalanche warning sign. What type of hazard is this? A. Biological B. Chemical C. Social D. Physical

A red blood cell contains 4.0 107 free electrons. what is the total charge of these electrons in the red blood cell?

The coefficients in a chemical equation? A; show the valence electrons for each atom B; are the molar masses of the substances C; show the number of grams of each substance that react D; indicate the number of moles of each substance that react

In a hypothetical garden each of the identical trees consist of 11 branches and each on a tree consist of 35 leaves. How many trees would have 8,085 leaves?