<u>Answer:</u> The mass of Lisa now is 69.1 kg
<u>Explanation:</u>
We are given:
Weight of Lisa now = 152 pounds
To convert the given mass into kilo grams, we use the conversion factors:
1 kg = 2.2 pound
So, 
Weight of Lisa now = 69.1 kg
Hence, the mass of Lisa now is 69.1 kg
Hi there, the answer is 625 sets of twins, as 1250 “twins” occur to a singular person, so “pairs” would be 1250/2 which equals 625.
Muscular Endurance is the ability to move your body without getting worn out, while muscular strength is the most amount of force that a muscle can exert against some form of resistance in one single effort.
Stress is NOT always negative
Positive stress (A stress) can help motivate you
White blood cells which are also called leukocytes, are an important part of the immune system. There are five major types of white blood cells that are neutrophils, lymphocytes, eosinophils, monocytes and basophils.
These cells help fight infections by attacking bacteria, viruses, and germs that invade the body.
White blood cells originate in the bone marrow but circulate throughout the bloodstream.
An average normal range is between 3,500 and 10,500 white blood cells per microliter of blood (mcL)
