TOXIC metals in the soil rocks under the ground
Which of these situations is the best example of mutualism?*
1 point
two pigeons fighting over a piece of garbage
a guard dog protecting the people who feed it
bacteria making a person sick when they enter a cut and multiply
an earthworm breaking soil apart as it eats the remains of plants anuanimals

Read this quote from article i of the constitution. congress shall have power . . [t]o make all laws which shall be necessary and proper for carrying into execution the foregoing powers. which type of powers does this quote refer to, and why is this type often the source of debate? the quote refers to reserved powers, which are given to the states to interpret as they will. the quote refers to expressed powers, which are not considered either “necessary or proper.” the quote refers to concurrent powers, which are difficult to implement equally in every state. the quote refers to implied powers, which are often difficult to interpret or understand.