Sugar maple trees are very sensitive to warm temperatures and do not grow and reproduce well south of Pennsylvania. Oaks and hickories, on the other hand, can tolerate a much wider range of temperatures and grow all the way from Canada south into Georgia and Florida. If a hillside in a state north of Pennsylvania has mostly oaks and hickories growing on it with very few sugar maples, what can you correctly conclude about the climate?

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

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

Slow down transpiration by the stomata question 9 options: a guard cells; closing b chloroplasts; closing c guard cells; opening d chloroplasts; opening