Daniel was working on a project that involved interactions between Earth’s spheres. He was researching the effects of forest fires for the project. If a forest fire started, what effects might it have on the different spheres? Explain the effects on the spheres and how, in their turn, these changes might affect the landforms.

What is the result of the greenhouse effect? a. heat is deflected from the atmosphere. b. heat is released from the atmosphere. c. heat is kept in the atmosphere. d. plants are able to grow in the tropics where the air is the heaviest.

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed

Cardueline finches can be found in what areas of the world?