Plz hurry i only have 10 mins. how does coal differ from pine trees as a source of energy? coal can be replaced easily, while pine trees are difficult to replace. coal is a nonrenewable resource, while pine trees are a renewable resource. coal is a clean source of energy, while pine trees cause environmental damage. coal is an expensive source of energy, while pine trees are an inexpensive source of energy.

The right option is "B"

Coal is a nonrenewable resource, while pine trees are a renewable resource.

Explanation:

As sources of energy, the difference between coal and pine trees is that coal is a nonrenewable resource, while pine trees are a renewable resource. Coal is a nonrenewable energy resource that is available in limited supplies and is not easily replenished by the environment, while pine trees are renewable energy resources that can grow or be replenished naturally over relatively short periods of time.

b

Explanation:

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.