When hydrogen is used in a fuel cell, the only waste product is/are

A) nitrogen oxides

B) carbon dioxide

C) methane

D) water

E) none of the above

What is the porosity of the gravel sample? A) 95% B) 55% C) 40% D) 38%

Adjectives to describe a corncob

Emu as to bird frog as to ...

What time of year is best

Explain how the fighting between British Troops and colonists illustrated the cultural conflict that had evolved

In 1990 a person is 15 years old. In 1995 that same person is 10 years old. How is this possible? Right answer gets brainliest.; )

When hydrogen is used in a fuel cell, the only waste product is/are A) nitrogen oxides B) carbon dioxide C) methane D) water E) none of the above

Jessica's mother died a year ago, but Jessica can't seem to move on. Jessica is still having a hard time sleeping at night, and concentrating in school. Last week, Jessica was even crying in the bathroom.

What are two language skills needed for speech? a ... syllables and rhyme b ... expression and response c ... spelling and pronunciation d ... phonological awareness and syntax

Which action is most consistent with the practices of seventeenth century mercantilism? a. authority to make and enforce decisions based on a written constitution b. difference in the function of the public and private sectors of the economy c.