20 ! what natural disaster was caused by the eruption of mount st. helens in washington state? a. flooding b. a landslide c. a wildfire d. a tornado

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight