Which natural disaster was a particular threat in ancient China?
typhoons
O droughts
O avalanches
volcanic eruptions

Which of the following regions has what is considered the most rugged terrain in oklahoma? a. the wichita mountains b. the arbuckle mountains c. the sandstone hills d. the ouachita mountains

Can someone answer all these questions i need it done by tonight. once again

Put these ecosystems in order of least biodiversity to most biodiversity 1. mediterranean forest 2. indonesian rain forest 3. arctic ocean