The ozone layer helps life on Earth because ozone a. Modifies the normal El Nino weather pattern
b. Reflects insolation from the sun
c. Absorbs damaging UV radiation from the Sun
d. Deflects winds from a straight line to curved path

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.

characteristics of hydrocarbons