Answer:
C. four single covalent bonds
Explanation:
Carbon atoms can form four single covalent bonds.
<span>The answer is (D) are k-selected.
Primates are the most K-selected among mammals. Individuals produce only a few whom
they invest a great amount of parental care. Reproductive strategies main goal
is to produce offspring and successfully rear them to adulthood.</span>
Reading through the entire investigation before beginning the procedure can help prevent accidents by giving you the knowledge of what to do beforehand and preparing you for what is to come.
Answer:
A: Eating a sandwich
Explanation:
During labs eating is a big no. Some food can catch on fire, or be contaminated or breed germs that can affect the experiment. Wearing googles is a good idea and tying back hair is a must when using fire. The work area should always be clean so A is the answer
Answer:
It's important to not touch the sides or the bottom of the test tube with the thermometer because touching it to the sides or bottom of the test tube fractures the glass and does not allow for correct temperature measurements.
