You want to estimate the packrat population size on the Red Mtn campus. Campus is 48 ha and you have surveyed campus and counted 23 middens. You set two traps at 10 randomly selected middens and capture and mark 8 animals. You repeat the process 4 days later and capture 6 animals 5 of which are marked. What is the density of packrats in # of animals per hectare? DO NOT round and take your calculations to two decimal places. Your answer should be a number to two decimal places.

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.