Vernon is studying the population of deer in a tract of forest. He gathers the
following data.
Birthrate: ~50 deer/year
Death rate: ~70 deer/year
Which additional observation would support the conclusion that the deer
population is NOT changing size from year to year, meaning that the net
population change is 0?
a. About 20 deer per year immigrate to the tract of forest.
b. About 20 deer per year emigrate from the tract of forest.
C. The average life span of a member of the deer population is 20 years.
d. If a deer survives its first year of life, its average life span is 20 years.

In 2015, about ten percent of total u. s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

The law of states that traits are passed from parents to offspring independently of one another.. true or false