5.1.3  Explain how will this washing machine contribute to the saving of human energy. (2)

Convert 4.0 K to °F. 

Select item representing physical property.

Classify composition of a sample illustrated in figure below.

Most customers believe that Nordstrom provides an enjoyable shopping experience. To this group of customers, the shopping experience is an example of _____________. 

A fatty acid consists of an amino group attached to a long carbon skeleton.

Amino acids are linked together by…….

Which of the following is a function of proteins?  

In DNA, adenine always pairs with:

Water is less dense as a solid than as a liquid. That’s why ice floats.