______ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
______ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
______ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
According to our calculation there is shortage of ten tons of oil compared with yoursI can’t sign the oil ().
According to our calculation there is shortage of ten tons of oil compared with yoursI can’t sign the oil ().