Like this? 234+34.1= 268.1 then round. If it is less than 5 then you round down if it is more then you round up. Because it is less the final number would be 268.1=268
yes substances Do react by mass
Anything with a pH level of 3, 2, or 1.
C. Theres decreased Biodiversity Most likely because of natural or human causes (deforistation)