During which time period did cyanobacteria arise? Thinking back to the previous lesson, what major change did cyanobacteria contribute to on Earth?

North carolina ranks second in christmas tree production has nothing to do with biotechnology

the glands which are associated with each description is given below:

pancreas - is an endocrine and exocrine gland that secretes juices with enzymes for digestion. salivary glands- with protection and digestion in the mouth. liver- secretes bile for digestion.   lachrymal glands - secrete tears to moisten eyes and protect them from particles and infection.   sweat gland -regulates water, salt, and temperature. oil glands - to form a protective barrier on the skin.   goblet cells - secrete mucus for protection.

The answer is b, as with an inference you make a statement with no evidence