Answer: Fertility, mortality and migration are principal determinants of population growth. Population change depends on the natural increase changes seen in birth rates and the change seen in migration. Changes in population size can be predicted based on changes in fertility (births), mortality (deaths) and migration rates.
Explanation:
Answer:
A=(0,4) B=(-5,1)
Explanation:
here,
letA=(0,4) B=(-5,1)
A=(x2 , y1) =(4,-5)
B=(y2, x1)=(1,0)
by formula,
AB=(x2-y1)square+(y2-x1) square
=( 4+(-5)) square+(1+0) square
=1square+1square
=1×1+1×1
=1+1
=2units
<em>hope</em><em> </em><em>you</em><em> </em><em>this</em><em> </em><em>answer</em><em> </em><em>will</em><em> help</em><em> you</em>
Answer:
The natural resources of Australia include most famously coal, iron ore, and gold.
Explanation:
Bloodletting, a treatment devised centuries ago to restore the balance of humors, was accomplished with the use of leeches.
Bloodletting was divided into a two methods. It was done by either venesection and arteriotomy.
A localized method was also done by scarification done with cupping and leeches.
Venesection was the most commonly used procedure and generally involved the vein at the elbow, but also many different veins could be used for this treatment.
The major instruments which were used for this technique were called lancets and leeches.
To know more about blood letting here:
brainly.com/question/19414306
#SPJ4