What is a low, wet area where grasses, rushes and cattails grow

What did the leaders of the soviet union feel would provide the most protection for their country

Which best describes california population when it became a state in 1850? a. because of the gold rush attracting settlers all over the world california population diverse. bcalifornia had banned foreign immigrants at the start of the gold rush. so, the states population was made up of entirely of americans from other parts of the country. c california had a large african population because many southern planters had moved their enslaved africans to start large farms. d the indian removal act had led to the relocation of thousands of eastern native americans to california. as, a result the majority of californias population was native american

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?