I WILL GIVE THE CORRECT PERSON BRAINIEST The law of demand relates primarily to which of the following?
A the actions of producers in response to changes in prices
B
the actions of producers in response to changes in production costs
С
the actions of consumers in response to changes in prices
D
the actions of consumers in response to changes in production costs

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.