Which organism in the food web above is sometimes a first-level consumer and sometimes a second-level consumer? Explain

Which is the correct order to use in writing the name of an ionic compound? nonmetallic ion followed by metallic ion cation followed by anion anion followed by cation

Which direction do all waves travel?

What hormone does the pineal gland release

Complete the sentey to describe what a wave is and what it does. Awave is a that carries from one place to another.

how is the position of the full moon in relation to earth and the sun different from the position of the fall Venus in relation to earth and the sun

Describe the factors that form deep currents

A comet is cruising through the solar system at a speed of 50000 kilometers per hour for 4 hours time. What is the total distance traveled by the comet during this time in kilometers, miles, and light years?

A gas in a closed container is heated with 12J of energy, causing the lid of the container to rise 3m with 5N of force. What is the total change in energy?

What are illuminated objects?

During one year a population of blue jays has zero population growth. which must be true about the blue jay population at the end of the year compared to the beginning of the year?