Describe the three basic methods of ecological research

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Which of the following options describes photosynthesis correctly? question 8 options: a plant uses carbon dioxide and water to make oxygen and nitrogen a plant breaks down sugar to make carbon dioxide. a plant uses sunlight, carbon dioxide, and water to make sugar and oxygen. a plant uses sunlight to break down sugars for digestion into water and oxygen.

Mercury had an average distance to the sun of 0.39 au explane how to calculate the orbital period of mercury and then calculated it