Classify the hypotheses about fluids on Earth as falsifiable or non-falsifiable. Floating in the Great Salt Lake
in Utah is a lot of fun
The Great Salt Lake is salty due
to a high rate of water evaporation
in the desert climate
Magma erupting from the mantle
below Earth's surface is hot and
fluid in nature
Magma leaks up from the mantle
below Earth's surface and spreads
out, forming a new ocean floor,
thereby causing land forms above
to move
Falsifiable
Non-Falsifiable

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water