(05.02 MC) One cause of heartburn is overproduction of stomach acid. Frequent heartburn could be caused by which of the following? (2 points)

(05.01 MC) A person has part of their lung removed through surgery. Which of the following correctly describes how conditions in their body will change? (2 points)

What is the capital of Costa Rica? 

What is California’s top exported product (2022)?

The main export from Portugal is 

What is the capital of Vietnam? 

What is the official religion of Japan? 

(06.06 LC) Which expression can be used to calculate the molar mass of an ideal gas?

(05.07 MC) During a combustion reaction, 8.00 grams of oxygen reacted with 4.00 grams of CH4.What is the amount of the leftover reactant?

The best way to obtain scientific information is?