How are fossils formed

A an organism is covered in sand or soil

B the climate because too warm for an organism

C an organisms characteristics change

D sediment gardens around an organism

What do neurons generate and transmit?

What is true of a strong acid? it ionizes close to 100 percent in water. it is a weak electrolyte. it does not conduct electricity in solution. it always has a high concentration?

An industrial vat contains 650 grams of solid lead (II) chloride formed from a reaction of 870 grams of lead (II) nitrate with excess hydrochloric acid. This is the equation of the reaction: 2HCl + Pb (NO3) 2 → 2HNO3 + PbCl2.

Which form of energy is produced by an exothermic reaction?

Which type of bond is formed when an atom of potassium transfers an electron to a bromine atom

The action is: earth pulls on moon. what is the reaction?

Which crime has the highest association with alcohol use? robbery manslaughter murder assult

If 52 J of heat is added to an aluminum can with a mass of 28.4 g, what is its temperature change? Specific heat capacity of aluminum is 0.903 J/g∘C.

Which of the following correctly represents the mole ratio between Al2 (SO4) 3 and CuSO4? 3 CuSO4 + 2 Al → Al2 (SO4) 3 + 3 Cu 1 mol Al2 (SO4) 3 : 3 mol CuSO4 2 mol Al2 (SO4) 3;

What is the balance of C3H9Og + O2g = CO2g+H2Og