Which of the following is NOT a reason why invasive species are bad for a particular environment? * Invasive species disrupt natural communities and ecological processes.
Certain species of invasive plants can serve as a source of pollen and nectar for a variety of insects.
Invasive species can outcompete the native species for food and habitats.
Certain invasive species can cause the extinction of native species.

Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2

Aman applies a force of 500n to push a truck 100m down the street how much does he do?