What is the difference in the beginning between primary succession and secondary succession?

a. secondary succession has water

b. secondary succession has soil

c. primary succession has soil

d. primary succession has water

Which type of scientist would observe the spread of a species of red fire ants

A solid, pure substance containing just carbon and hydrogen is found to contain 35.8g of carbon and 3.72 g of hydrogen. how many grams of carbon will be in a 4.82 g sample of the solid?

What happens when two or more atoms react?

Potassium chlorate (used in fireworks, flares, and safety matches) forms oxygen and potassium chloride when heated. KClO3 (s) → KCl (s) + O2 (g) [unbalanced] What mass of oxygen gas is formed if 26.4 g of potassium chlorate decomposes completely?

How do the viscosities of liquids and low-density gases depend on the temperature and pres - sure?

How many valence electrons does the neutral Mg atom have?

Which of these substances contributes to soaps slippery texture? - an acid - a base - carbonate - water

A student places a 12-gram cube of Ice Inside a container. After six hours, the student returns to observe the contents of the container.

Select the statements that best describe the properties of an intramolecular sn2 reaction mechanism.

Is a iron nail solid attracted to a magnet and soluble in water