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What two factors are needed to cause a fire?
Three factors are required. Heat, fuel, oxygen
What two factors are more important to grasslands?
Two factors that are more important to grasslands are temperature and precipitation. These factors determine the type and amount of plant life that can grow in a grassland ecosystem.
Which of the body systems helps humans to support themselves?
If one answer is needed then it is the musculoskeletalsystem.If two answers are required then it the skeletal systemand muscular system.
Discuss how physical factors influence the productivity of the world's ecosystem?
Physical factors influence the productivity of the world's ecosystems because certain things are required for an area to be productive. Two areas where this is most obvious are the deserts, which are unable to support more than minimal life because of the lack of rainfall and the polar regions, which are too cold for the land to be productive.
What are two examples for living and nonliving things that support life on earth?
Trees-living very useful for people and wildlife, also needed for keeping enough oxygen in the atmosphere. Stone's/Rocks used to make structures, many types are useful for many things.
What two factors are needed to cause a fire?
Three factors are required. Heat, fuel, oxygen
What are the two categories that the resources needed to support the incident commander?
type
What are two factors that help maintain scientists believability?
The two factors that help maintain a scientists believability is evidence and logical support. These are the ones that are considered to be scientific credibility factors.
What are the common factors of 1214?
Two or more numbers are needed to find their common factors. But the factors of 1214 are: 1, 2, 607 and itself 1214
What are the great common factors of 20?
Two or more numbers are needed to find their GCF
Resources needed to support the incident commander are categorized into two categorizes kind and?
type
What are the two key substances that support life?
water and oxygen
Which two factors determine the characteristics of a star?
Its mass and its stage of life
what are two reasons why people might support trial jury?
There are two reasons on why people might support trial by jury. The jury is needed for trials because if if the jury is not convinced with the case then there is no more case if they are convinced then it is a win win case.
What are two things that earth has that allows it to support life?
Oxygen and energy
What are the two most climatic factors that affect life in an area?
Temperature & Precipitation
What two ecosystems have poor ability to support tree life?
The desert and tundra.
