Jack smart is a talented student athlete at a local high school. his brother, calvin, however, is constantly in trouble with the law and the police suspect that he may be involved in a recent violent crime in which some blood from the suspect was transferred to a knife handle. the police asked calvin’s parents and his brother for their blood type. calvin’s parents refuse, but jack provides his blood type which is ab. the blood on the handle is type o. is it possible for siblings with type o and ab blood to share the same parents? justify your answer.

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

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae