Reptiles, birds, and mammals reproduce by what type of fertilization?

The correct answer is Internal

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

Which element is the least metallic between cadmium, silver, zinc, or iron?

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need