Explain why you can see bacteria in a colony after a day.

(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.

The activity of the modern sample is 1.10 bq . how long does that measurement take?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?