Which of the following is an example of A predator adaption

a. a lions pheromones

b. a sharks powerful jaws

c. a bears hibernation behavior

d. a cardinals bright red feathers

A current of 0.44 A is passed through a solution of a ruthenium nitrate salt, causing reduction of the metal ion to the metal. After 25.0 minutes, 0.345 g of Ru (s) has been deposited. What is the oxidation state of ruthenium in the nitrate salt?

Which equation shows a physical change? Pb (NO3) 2 (aq) + 2KI (aq) _ 2KNO3 (aq) + PbI2 (s) HCl (aq) + NaOH (aq) _ NaCl (aq) + H2O (l) 2H2O (l) _ 2H2 (g) + O2 (g) H2O (g) _ H2O (s)

What is meant by "citing a source"? remembering where you found the materialnaming the source of the informationkeeping the note card on filenone of the above?

The physical The physical process of evaporation involves - process of evaporation involves ...

An example of a scalar is ___ and an example of a vector is ___. velocity; acceleration velocity; displacement speed; velocity distance; speed

You live 15.0 miles away from a shopping center and wish to calculate the distance in feet. There are 5280 ft in one mile

What is shielding effect?

If you stand up in a rowboat and take a step towards the dock, you may fall in the water. Explain what happens in this situation. How is it similar to what happens when you take a step on land? How is it different?

3 A2 + B2 >>> 2 units of product 3 AA + BB >>> 2 products 3 volumes + 1 volume >>> 2 volumes product 3 liters + 1 liter >>> 2 liters product 3 moles A2 + 1 mole B2 >>> 2 moles product Click to get the correct formula for the product of the reaction.

The density of a substance with a mass of 48 grams and a volume of 3 ml is what