Select the correct answer. The mineral benitoite is a gemstone for making jewelry. It has a molecular weight of 413. 44 grams/mole and a percent composition of 33. 21% ba, 11. 58% ti, 20. 38% si, and 34. 83% o. What is the molecular formula? a. Batisi3o9 b. Ba2tisi2o3 c. Batisi3o6 d. Batisi6o9.

Carbon dioxide can be produced form what type of power generation?

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.

In at least 150 words, discuss the author’s choice of setting. how does it impact the themes and the progression of the plot? the story is "through the tunnel"