A serving of fish contains 50 g protein and 4 g of fat. If protein has a caloric value of 4 kcal/g and fat has 9 kcal/g, how many kcal are in the serving? Give the answer to 2 significant figures.

Contrast rule-governed behavior with contingency-shaped behavior. How do we learn how to follow rules? How do rules work? In other words, how are rules able to affect future behavior?

The following sentence contains the correct ‘conditional’ tense of the verb provided:   Silvia preguntará (preguntar) sobre el salario y sobre los beneficios.

The primary function of an erythrocyte is:

The internal thoracic arteries originate off the subclavians.

Select the correct past perfect verb for the following sentence:   Yo no_______________ ____________(ver) a mis padres por 5 años.

Select the correct past participle for the following verb:   hacer:  __________________

The pancreas and gonads are examples of:

Chapter 15 Vocabulary Fill in the blank with the correct word/verb tense from following list:  estiramiento, sudar, levantar pesas, teleadicto, descafeinadas, masaje, drogadictas, apurarse/darse prisa, adelgazar, ejercicios aerobicos   Una persona que ve mucha televisión es un____________________________.

Select the correct present perfect verb for the following sentence:   Ellos______________ _______________(comer) comida mexicana.