What could explain the changes in the insect's coloration over time

A. The population of the incest increased

B. The color of the surroundings changed

C. A new color of predator was introuduce

D. Females started to prefer darker males

Which forces involve nonpolar molecules? hydrogen bonds and London dispersion forces London dispersion forces and dipole-induced dipole forces dipole-dipole forces and hydrogen bonds dipole-induced dipole forces and dipole-dipole forces

If the mass of one mole of hydrogen is 1.01 grams; phosphorus, 30.97 grams; and oxygen, 16.0 grams, what is the molar mass of phosphoric acid (HÀPOÁ) ?

A student used 10 mL water instead of 30 mL for extraction of salt from mixture. How may this change the percentage of NaCl extracted?

What about energy can change and what does not change, according to the law?

A sample is decomposed in the laboratory and found that it contains 52.2% carbon (C), 13.0% hydrogen (H), and 34.8% oxygen (O). What is the empirical formula of this compound?

Sodium can achieve greater stability in its valence shell by

Resonance in air columns is used in which of these musical Instruments?

A student prepared a standard stock copper (II) sulfate solution with an absorbance value of 0.862. The student then decided to prepare a second solution containing copper (II) sulfate from the standard stock solution.

How do the results for methane compare to those for butane? does your experimental data verify charles's law?

How many grams of naoh would be needed to make 0.50 l of a 1.25 molar naoh solution? 2.5 grams 16 grams 25 grams 12 grams?