Answer:
An Aquifer layer is most likely made up of cracked rocks.
EXPLANATION: Various unconsolidated materials like silt, sand, or gravel are also a part of this material
Correct answer: B. oxygen
The activation energy of a given chemical reaction is the minimum required amount of energy needed to start the reaction, for the reaction to start. All reactions have an activation energy, even spontaneous ones, ones that do occur spontaneously. It is a thermodynamic barrier that separates the amount of energy reactant molecules must possess to ultimately react with each other to produce the respective products.
Puppies and kittens generally receive the coccidian protozoa from their mothers.
Explanation:
Coccidia are parasites that dwell in the intestinal walls of the host’s body, like the dogs and cats. It causes coccidiasis which is an intestinal tract infection.
Kittens and puppies can easily get infected with coccidia through transmission by direct or indirect contact with their infected mothers. They can also be infected when they contact feces of infected dog or cat and from contaminated soil or food.
Most of the symptoms related to improper digestion like vomiting, diarrhea can occur.