A researcher is going to Hawaii to study Japanese immigration to the United States. Which of the five themes of geography would the researcher most likely use?

Surplus discretionary travel direct money is what's available after paying for the necessities of life

Which of the following can scientists estimate geologic time? a.observing rock sequences b.radiometric dating c.comparing fossils d.all of these

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes.b. it burns more cleanly than crude oil products.c. scientists have developed new ways of extracting it.d. during its extraction, groundwater can be contaminated.