Local environment changes can have global effects. true or false

ANSWER:

Local environment changes can have global effects is True.

EXPLANATION:

Global climate is a set of several local climates, Local climates that act as subsets of global climate affect the global climate in many ways. When a change takes place at a local level in the climate, eventually the global climate also gets impacted. The changes in several subsets or local climates can influence global climate in several ways. For instance, the melting of glaciers in the Himalayas can raise the water levels of the various oceans which in turn can have an affect on the climate of several regions and not just the Indian subcontinent.

Answer volcanic outgassing;

Why you put last one a? i think is b.