What are all examples of biotic factors running log, stream water, dead leaves, bacteria, soil

How would you determine without testing whether a container of a colourless liquid contains ethanol or ethanol and sucrose

What is the molarity of a solution that contains 1.2 moles of calcium carbonate (CaCO3) in 1.22 liters of solution? Round to the nearest hundreth.

How does the energy of electrons change as you move far away from the nucleus

Grade 8 Science What are the correct answers to this Science question? Examine the list of objects below. Select E if it emits light, R if it reflects light, or B if it emits and reflects light.

How would the law of conservation of energy apply to a backup generator

Which of the following equilibria would be impacted by a change in pressure? Select the correct answer below: H2 (g) + I2 (g) →2HI (g) NO (g) + O3 (g) →NO2 (g) + O2 (g) 2SO3 (g) →2SO2 (g) + O2 (g) CO (g) + H2O (g) →CO2 (g) + H2

A common stain remover is sold in concentrated form as 3M sodium hypochlorite (NaOCl). You need to create 400 milliliters of a 0.5M solution of sodium hypochlorite to fill a spray bottle. What volume of 3M sodium hypochlorite is needed? 15.0 mL 66.

A chemical reaction that takes in heat is called: exothermic endothermic a phase change

Which of the following lines (of latitude or longitude) would represent by 180 longitude? South Pole Equator Prime meridian North Pole International date line

63Ni decays by a first-order process via the emission of a beta particle. The 63Ni isotope has a half-life of 100. years. How long will it take for 65% of the nickel to undergo decay?