What are the benefits of using cyanobacteria in concrete? Select TWO correct answers. SELECT ALL THAT APPLY

It absorbs and stores carbon dioxide.

It lowers the pH of the concrete mixture.

It is a cheaper alternative to typical concrete materials.

It allows concrete to be used in the same place it is made.

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evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question