Need pl choose each statement that is scientific. a.) the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. b.) the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. c.) human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms. d.) ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth.

The statements which are scientific are:

B.) The universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago.

D.) Ocean tides are caused by the uneven gravitational pulls of the Moon and Sun on different parts of Earth.

A scientific statement is a statement based on various researches, experiments, measurable and empirical evidences in the experiment.

The opinions of random people do not in scientific theory.

Similarly, the comparison of human and other life forms based on intelligence is not supported by science. The whole biodiversity is required for proper maintenance of the earth.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

propane is burned to provide the heat in many cooking grills. the chemical reaction for this process is shown in the equation below.

c3h8 + 5o2 ? 3 co2 + 4h2o + energy

what are the products in this chemical reaction?

3co2 + 4h2o + energy