Question

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Answer 1

Answer:

During photosynthesis carbon dioxide is not released instead it produes oxygen. There are three components required for the photosynthesis to takes place, they are light energy, water and carbon dioxide. This is then used to produce glucose and oxygen.

Answer 2

Answer:

The reflecting telescope, which uses mirrors to collect and focus light, was invented within a few decades of the first refracting telescope. In the 20th century, many new types of telescopes were invented, including radio telescopes in the 1930s and infrared telescopes in the 1960s. The word telescope now refers to a wide range of instruments capable of detecting different regions of the electromagnetic spectrum, and in some cases other types of detectors.