A rock like material appears to be one color-at a distance- but, upon careful examination, it has many different colors. It should be classified as... Question 2 options:

pure substance

mechanical mixture

solution

element

How many moles of gas are present if p=11 atm, v=12l, t=185k?

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by