In what way are the humerus and the femur similar? a. they both attach their respective limbs to the axial skeleton. b. they both have similar joints at each end. c. they both are extremely strong and made only of compact bone. d. they both have hollow spaces filled with bone-generating cells. e. they both protect vital organs.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

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

What material did the moon come from?