Wegener observed that that coastlines of continents in the southern hemisphere had similar grooves. which of the following supports coastlines far away from one another having similar grooves? animal extinction glacial movement rock formation human interactionc

Which type of bacterial reproduction is depicted in the diagram?

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

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