What would be a consequence to seabird biodiversity along the coasts if a major oil spill happened?

evolution of the various species would accelerate to counteract the effects of the oil.
oily feathers would prevent them from migrating to breeding and wintering sites.
the amount of food they gather underwater would keep them from reproducing.
the genetics of the oil would increase the overall gene pool.

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - 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. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

What is the most common structure of volcanoes?