13. How would you explain to a classmate the difference between a compound and a mixture?

Which element is the least metallic between cadmium, silver, zinc, or iron?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms