Un ser que se origina a partir de un fragmento del ser progenitor y es identico es producto de la reproducion

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.