Photosynthesis occurs mainly in what part of most plants?

What are specialized cells?

Calculate the molality of a solution formed by adding 6.30 g NH4CL to 15.7 g of water

Two conditions are required for cloud formation:cooling of the air and

Iron Choose one: A. is alloyed with carbon and chromium to make stainless steel. B. was the first of the common metals (iron, aluminum, and copper) to be used by humankind. C.

In 1945, the United States dropped an atomic bomb on the Japanese cities of Hiroshima and Nagasaki. This is an example of negatively affecting history. experimentation science scientific method

A 10 pound block of lead-210 has a half-life of 22 years. What percentage of the block still contains lead-210 after 60 years? 1.5% 15% 77% 27%

Combined gas law problem: a balloon is filled with 500.0 mL of helium at a temperature of 27 degrees Celsius and 755 mmHg. As the balloon rises in the atmosphere, the pressure and temperature drop.

1. What hypothesis could you propose about the relationship between the position of a type of atom in a molecule and the number of bonds that the atom forms? Explain your thinking.

The molality of a solution is a measure of - A - moles of solute per kilogram of solution B - moles of solute per liter of solution C - moles of solute per kilogram of solvent D - moles of solute per liter of solvent

Which technology has allowed for exploration beyond our solar system? A) space probe B) space station C) space shuttle D) space observatory