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What directly converts chemical energy in to electrical energy? 1) solar powered calcutor 3) battery powered flashight

If platinum has a density of 21.46g/cm³ ... if you have 5cm³ volume of platinum what is its mass

1. Guess how many litres of water your house uses each day. Ask your parents to show you four water bills across four seasons. How much water does your house use per day? Explain why you might use more water in different seasons.

Which of the following is true of Energy Star-certified products? a. They cannot be salvaged for reuse. b. They exert less demand on electrical power plants. c. They have a higher carbon footprint in the environment. d.

With half of West africa's population, which country experienced so much bad government that it went from an oil-rich, middle-income country to one of the world's poorest? A. Ghana

Pqrs is a rectangle with a length of 10 inches and a width of 4 inches. what is the measurement of angle a, the angle formed by the diagonal pr and the base pq?

What are some of the specific countries/areas in which gender preferences are the highest?

How does the height of a cloud influence the probability of precipitation?

Growing sugar beets for sugar, as an alternative to importing sugar made from sugar cane, is an example of A) import substitution. B) a quaternary sector activity. C) flexible production. D) vertical disintegration. E) deindustrialization.

Which strategy can scientists use to learn about Earth's deepest layers?