The length is 88 cm, multiply the width by two and subtract it from the whole perimeter. Then divide the whole perimeter again by two to find the length of one side.
Answer:
Blank 1 : Methane
Blank 2: Carbon dioxide
Explanation:
A rotting biomass would emit a huge proportion of methane. Microbes work on waste products and releases methane and other gases. Methane is the primary biogas obtained from a decaying biomass. Methane can be used as a source of fuel for both industrial and domestic purposes.
Burning of biomass would produce carbon dioxide to a large extent. Methane produced would fuel the burning process so as to release significant amount of carbon dioxide.
B
There are seven countries that end in 'stan'
Kazakhstan, Tajikistan, Uzbekistan, Kyrgyzstan, Turkmenistan, Afghanistan, and Pakistan.
Many things can be considered a ‘region’ such as deserts, grasslands, a mountainous range, etc. or as the answer above demonstrates things such as northwestern, southeastern, western, etc. can be called regions as well. It depends on the context of the question.
C. We are using it up at a faster rate than we are replenishing it.