What type of diffusion is the spread of Portuguese to Brazil?

stimulus, relocation, hierarchical, or contagious

What is the cause of increasing desertification in Africa? What is causing the Sahara to increase in size

Write a short essay of about three paragraphs discussing the advantages and disadvantages of that part of the world. What geographical aspects of that continent or area were advantages or disadvantages to the civilizations there?

Comparing cinder cones to shield volcanoes:

What is the process that involves one division of the nucleus and results in two identical cells

How do I define "convergent boundaries"?

Imagine that you are a turf consultant and are being asked to recommend the best turfgrass type for a new high school football field in Phoenix. Which of the following Southwest turfgrass types would be your best recommendation? a. Perennial rye b.

Which type of cloud would you expect to be involved in some form of precipitation?

Imagine you're a farmer in the Middle East. What are some natural dangers or natural disasters you would expect to face? In a short paragraph, describe two of these disasters and explain what you would do to prepare for them.

Aristotle's hypothesis was that: the Sun lay at the center of the planet orbits. the Moon orbited the Earth. lunar eclipses were created by our shadow. only a spherical Earth would always cast a circular shadow on the Moon.

In which world region do hurricanes form