WORLD POPULATION GROWTH 20.000
10,000
World
5.000
2,000
Asia
Africa
1,000
Europe
Millions of people
500
200
United States,
Mexico
Canada, & Greenland
100 Central America,
50 Caribbean Islands, &
South America
20
Oceania (Australia &
nearby islands in the Pacific)
10
2020
2030
1950
1960
1970
Year
1980
1990
2000
2010
2040
2050
Based on the information in the graph, which region's population is currently
growing the least?
A. Australia
B. Asia
C. Africa
D. Europe

Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

What does the positioning of transcription factors determine?