A.) Why do the researchers think the DNA samples did not reveal any predators? Please elaborate on your answer. 

The researchers found many wildlife animals' DNA from the sediment samples.

They are all herbivores. Yet carnivores' DNA was not found, which doesn't mean predators' inexistence.

Their numbers were so low that they could not be included in the soil samples.    ✔

​

B.) Make these sentences into English.

01/04/22)

1. 여러분을 위해 준비된 비디오를 먼저 시청하겠습니다.

  You will watch a video prepared for you first.

•  Your sentence is okay and this is another way of saying it.

​=>  Let's start with a video that was prepared for you.

 2. 그 후에 시범을 보여 드리겠습니다.

  Then demonstration will be given.

•  Your sentence is okay and this is another way of saying it.

=>  ​A demonstration will follow.

  3. 샘플을 나눠 드리도록 하겠습니다.

  I will distribute samples. ✔

​

• Corrected: The sentences are corrected grammatically.