Question 4 of 10 Methane gas is burned to provide heat. The chemical reaction for this
process is shown in the equation below.
CH4 + 202 → CO2 + 2H20 + energy
What are the products in this chemical reaction?
A. 02 + CO2 + energy
B. CH4 + 202
C. CO2 + CH4
D. CO2 + 2H20 + energy

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Which of the following explains why a tree is often used as a model to represent the principle of common descent

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind