Explain why the composition and liquid state of the outer core are necessary for creating Earth's magnetic field?

Why does germany currently face a problem with its social security system? A-does not have a high-technology workforce B-it lacks access to markets for its pruducts C-it has an aging population D-it lags behind europe in industrial output

Multiple choice : Normally, air pollution episodes are most severe when a) the country breeze is weak b) a storm system is developing west of the area c) a cold upper-level low moves over the area d) a deep high-pressure area stagnates over the area

Which of the following substances is created over millions of years from the decomposed remains of plants and animals? A. silver B. gold C. coal D. iron

The graph of a relationship between variables that is directly proportional is a straight line. A. True B. False

New Zealand is a federation of six states and two territories. T or F

About how many tourists visit Florida each year? A. 1 million B. 10 million C. 50 million D. 100 million

What does the presence of a lot of sedimentary rock tell you about an area?

What are some abnormal weather conditions? i have to write one paragraph on how they are the same and 1 on how they aren't and i cant think of any considering we haven't learned jack about them.

What is able to be learned from studying political maps?

What comes from certain rocks and is used for energy