Answer:
1. C
2. E
3. F
4. D
5. A
Answer:
An element
Elements are substances that cannot be broken down into simpler substances either by physical or chemical method.
Answer:
0.052636002587839 moles
Explanation:
im not sure so sorry if u get it wrong...
<h3>Question :</h3>
Which of the following sources could not be used to obtain the DNA of a person lost in a mass disaster?
- used and unwashed clothing or bed sheets
- food found in the victim's refrigerator
- sunglasses regularly used by the person
- a toothbrush used by the person
<h3>Answer :</h3>
food found in the victim's refrigerator could not be used to obtain the DNA of a person lost in a mass disaster.
So, correct answer is 2nd one.