When delivering a speech, connectives:
a. orient the audience
b. need to be comprehensive
c. reinforce the goal of the speech
d. should be a signpost

The correct option is : a.Help orient the audience

Explanation:

While delivering a speech, the words used to connect and establish a relationship between the various thoughts or points of a speech are known as connectives. Connectives are the essential components of a speech as they allow the speech to flow smoothly and also help the audience to understand and focus on the speech.

Therefore, connectives help orient the audience.

the answer to your question is,

old stone age.

-mabel < 3

permafrost layer, it exists beneath a layer of soil, rock or sediment.