Dr. thakkar was studying a fossil from a dig in a desert when he noticed that the organism had evidence of fins. what would this most likely tell dr. thakkar?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

(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.