The original periodic table arranged elements by

increasing atomic number

increasing number of neutrons

increasing number of electrons

increasing atomic mass

What is the end result of mitosis and cytokinesis and why is it important?

A cell phone discarded in the United States can cause a person processing it in China, India, or Africa to suffer negative consequences if it is not handled properly. True Or False

Which geological era is known as the age of reptiles? a. Cenozoic b. Mesozoic c. Paleozoic d. Precambrian

What makes up a biological community?

Compare and contrast the roles of genetic factors and local conditions in determining physical traits

Scientific inquiry involves

Mark weighs 254 pounds and would like to lose weight. he starts a walking program that expends 1.2 kcal/pound/hour. if he walks 45 minutes a day for one week, how many calories will he burn in one week?

What is the difference between heat and temperature? a Temperature measure the motion of molecules, and heat is the energy of that motion. b Temperature is measured by a thermometer, and heat is measured by a barometer.

What is a process that occurs only in the biosphere

Duchene muscular dystrophy, or DMD, is a recessive, x-linked disease. What would you expect to see in the offspring of a woman wh o has DMD and a man who does not have the disease? All of their sons and none of their daughters would have the disease.