Describe the function of muscles

Which of the following statements is true about gasses? 1) Density cannot be determined for a gas. 2) The volume of a gas is always equal to the volume of the enclosing container. 3) The density of a gas equals volume per unit mass.

True or false: A recessive allele is able to mask or hide this expression of the other allele?

The average concentration of bromde ion in seawater is 65 mg of bromide ion per kg of seawater. what is the molarity of the bromide ion if the density of seawater is 1.025 g/ml

9) Bettina spoke into a microphone during the school play to increase the sound of her voice so the audience could hear her speak.

As you watch a sufur ride a wave toward the shoreline what is the shoreline

The density of aluminum is 2.7 g/ml. if the aluminum has a volume of 10 ml, what is the mass of the aluminum?

A. List three things that your body strives to keep constant. (example metabolism) B. Describe one way in which each of the items you listed in Part A could be at least temporarily disrupted from equilibrium.

Part I Complete and balance the following equation: NO-2 (aq) + Al (s) →NH+4 (aq) + AlO-2 (aq) (basic solution)

A 425.00-gram sample of a compound decomposes into 196.01 grams of carbon, 41.14 grams of hydrogen, 130.56 grams of oxygen, and 57.29 grams of silicon. Experiments have shown the compound has a molecular weight of 208.329.

What characters do all minerals share