Biology, 07.01.2020 19:31 20warriorsoul14
In arteriosclerosis, hardened arteries cannot expand to handle the blood that enters the vessel when the heart contracts. therefore, pressure in the artery and causes the heart to work
a) increases, more
b) decreases, less
c) decreases, more
d) increases, less
Answers: 3
Biology, 22.06.2019 22:00
You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.
Answers: 1
Biology, 23.06.2019 01:30
Peat deposits are found in waterlogged places where dead plant material piles up. when peat is buried, it undergoes compaction. it is subjected to heat and pressure for a long time, and a lot of water is squeezed out during this process. nearly ten vertical feet of original peat material becomes one vertical foot of coal. which of these remains unchanged in the system during the conversion of peat to coal? a) area b) density c) mass d) volume
Answers: 2
In arteriosclerosis, hardened arteries cannot expand to handle the blood that enters the vessel when...
Computers and Technology, 14.04.2020 21:04
Social Studies, 14.04.2020 21:04