Answer:
absolute brightness
Explanation:
The observational fact about a cepheid variable star that leads to a measurement of its distance from earth is that its period of variation is directly related to its absolute brightness
The lower levels of the pyramid must also grow-for more people to consumer higher-end items, there must be more people to make those items.
Answer:
Its C
Explanation: Convection currents are in the earth and happen under the plates so its the logical answer.
Answer:
As the religious leader of the Egyptians, the pharaoh was considered the divine intermediary between the gods and Egyptians. Maintaining religious harmony and participating in ceremonies were part of the pharaoh's role as head of the religion.
Explanation: