What is dependent and independent variable in " will birds with shorter or longer wings fly faster?

Calculate the % trophic level efficiency of the wolves if the productivity of the cats eaten by the wolves is 96000 and the productivity of the wolves is 9000.

Understanding that although the shape of an object may change, the mass of the object stays the same is an example of A) object permanence. B) a schema. C) conservation. D) accommodation.

There are essentially four basic ways a substance can get through the plasma membrane. What are they? If you get specific, you will end up listing 6. That's fine, too.

What name was giving to franklin roosevelt's program for fighting the great depression? A. The square Deal B. The New Nationalism C. Volunteerism D. The New Deal

Which of the following describes a change to an abiotic factor of a squirrel's habitat that could be harmful to it?

A dandelion population grows at a rate of 8 percent per year. How many years will it take for the population to double?

Which pattern resulted from the spread of industrialization during the 19th century? Unequal development between Europe and Asia Concentrations of wealth in countries with more territory Expansion of free-trade zones in the Northern Hemisphere

Which of the following is an example of a chemical property? Lead weighing more than aluminum Grains of cocaine being white in color Water being denser that ice Bleach changing the color of a Ph test strip

Explain how altitude can make you short of breath.

Which of the following best characterizes historical population growth in the United States?