Can someone help me write my beginning paragraph for my annotated bibliography Topic: Impact of Social Media

What is wrong with the sentence. the car is packed, we're already to go, and the weather is looking beautiful.

Which statement contains an opinion? the ants serve to protect the acacia from other plants and herbivores. the acacia depends on pollinators for the exchange of genetic material. the acacia has no chemical defenses to discourage herbivores. the ants provide the acacia with the best protection from other plants and herbivores.

Which sentance correctly uses commas to offset a phrase in the sentance