Robins are birds that sing to attract mates. Two male robins, Robin A and Robin B, are both singing to attract females. Robin A has more songs, which the females find more attractive. Which option is likely to happen?
Select one:

Robin B will have an easier time finding a mate.

Both robins will have an easier time finding a mate.

Robin A will have an easier time finding a mate.

Both robins will have a more difficult time finding a mate.

Hich of the following best summarizes the text’s depiction of the ancient indus valley cities (namely harappa and mohenjo-daro)? a. the cities were very plain and simple; the people did not focus on art and architecture, devoting their time instead to agriculture and the bare essentials. b. the cities were adorned, or decorated, with almost overwhelming displays of wealth and artistic architecture. c. the cities were extremely clean, relying on an advanced water and sewer system, though this was mainly constructed for the innermost areas of the cities. d. the cities were clean and peaceful, and they were designed in an extremely organized fashion, using an advanced water and sewer system to keep them this way

How does a command economy differ from a mixed market economy? in a command economy, citizens have fewer property rights. in a mixed market economy, citizens have more property in a command economy, citizens have more property rights. in a mixed market economy, citizens have fewer property rights in a command economy citizens own all public property. in a mixed market economy, the government owns all private, property in a command economy, citizens own all private property in a mixed market economy, the goverment owns all public property

What are the similarities and differences in the way geologists and biologists approximate the age of the earth? justify your response in two or more complete sentences.