Answer:
A signal phrase may appear before, in the middle, or after researched information you are sharing
Explanation:
Examples of signal phrases:
1. assert
2. claim
3. imply
4. suggest
And many others.
Hope this helps, and please mark me brainliest if it does!
Answer:
i think its because if one of the models are broken or wrong they have a back up or just try to get better info then the others or just to get extra data.
Explanation:
Root = act, that your answer to what are is the root of enactment
Some are earlier, ex-, former, pre-, and original.
Hope I helped :)