Approximately mya, all landmasses on Earth formed a single supercontinent called . As this supercontinent began to break up mya, the modern continents we know today began to drift apart. Whales began to evolve mya when these continents were well separated. Fossils of early whale relatives that only swam in freshwater are found near . Fossils of fully whale relatives are found .

Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.

What can you learn about precipitation levels in south america from this map? brazil is experiencing a drought.it rains more in higher altitudes.peru received the highest level of rain.venezuela got less than 25 cm of rain. 

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles