As humans dispersed from the equator peoples skin got lighter and lighter because of fewer exposure to sun radiation.
They didn't get tanned as much :)
Answer:
This is an example of the status quo bias.
Explanation:
Status quo is understood as the existing way of something, mostly social, for example. The status quo bias is understood, then, as the preference an individual has of having <em>things remain the same</em> as they have been, without making much change.
In this case, people already have their services such as cable, internet or cell phone providers. They do not consider the telemarketer's offers because they do not want to make the decision to change, thus succumbing to the status quo bias of wanting things to remain the same.
For an accurate measurement of cardiovascular activity, researchers typically: D) measure the number of heartbeats per minute.
<h3>What is cardiac cycle?</h3>
Cardiac cycle is a process that involves the complete heartbeat of the human heart, which comprises sequential alternating contraction and relaxation of the atria and ventricles, so as to cause blood to only flow in one direction throughout the human body during any cardiovascular activity.
As a general, researchers should typically measure the number of heartbeats of a person per minute, so as to ensure an accurate measurement of cardiovascular activity.
Read more on cardiovascular activity here: brainly.com/question/1578171
#SPJ1
House of Representatives and the Senate
