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Which one of the following statements highlights the shared aspect of culture?

The Metropolis News has experienced a decline in the number of subscriptions to its printed newspaper over the last five years. It seems people prefer news feeds sent to their smartphones rather than a printed paper delivered to their homes. Which component in the external environment does this change represent?

Identify and describe at least 4 of the characteristics that are common to all living things. This should not be a list only. I will be looking for answers that include the characteristics and simple descriptions of each. Any answers over the required 4 will be considered for bonus.

Which of the following is a beneficial use of radioactive isotopes?

Magnesium is listed with chemical symbol Mg. When Mg forms an ion, it will ____________ electrons and become a(n) _____________.

The basic building blocks of all matter are:

Several years ago, protests in Hong Kong limited the number of tourists and also reduced revenue for Disney’s theme park. This represents a change in the ________ component of the external environment. 

In a chemical reaction, _______ are on the left side of the reaction arrow and _________ are on the right.

The following are all different ways to represent different __________ of neon; 20-Ne, 21-Ne, and 22-Ne. 

Identify the type of chemical bond that a nonmetal and a metal form.