John wants to become a better swimmer. So, he lifts weights three times a week, runs four times a week, and bicycles once per week. Is John using the principle of specificity? Why or why not?

i really need help!!!! i need answer to c: if a sample contains 20g of an isotope that has a half life of 1000 years how much will be left after 2000 years The plasma membrane is selectively permeable. It allows some substances to enter and leave the cell unrestricted while others are restricted. Some toxins produced by certain bacteria cross the plasma membrane, interfering with normal chemical reactions, and ultimately killing the affected cell. Why are cells unable to stop the flood of these harmful substances into the cell .PLEASE HELP .Dynasty Means ___________________Immersive ReaderA) A line of rulers all from the same familyB) A line of rulers from the same armyC) A line of military rulersD) A rocky area of a riverThe cataracts caused problems because it _________________Immersive Reader A)Destroyed boats that could not see them B) Armies could not chop them down C) It did not last long in wet climate D) Was a new type of writing not one knewThe Delta was ______________________________________________Immersive ReaderA) Ancient paperB) Rocky fast moving waterC) A reed that grew in the NileD)A fan like marsh at the end of a riverPlease helpp. Which of the following explains why some plants look green?Your AnswerAchlorophyll is the main plant pigment and it absorbs mainly wavelengths of light that areBchlorophyll is the main plant pigment and it transmits mainly wavelengths of light that archlorophyll is the only type of plant pigment found in leavesx plants contain different pigments which absorb and transmit different wavelengths of ligiBackC chlorophyll is the only type of plant pigment found in leaves i think ____will like my dad Selina has $50. She wants to buy some donuts which cost $2.80 each. How many donuts can she buy? Which of the following affect change in weather select all that applyTemperatureGravitational pull from the moonHumidityHeat from the SunWind speed and directionThe amount of earthquakes in an areaThe amount of animals in an areaMovement of high and low pressure air the revolt of Kanpur was led by???? Please help me ASAP real quick n easy ILL GIVE BRAINLIEST FOR BEST AWNSER!!!A football player kicks a ball with a force of 50 NHow does the impulse above change if he doubles the amount of time that his foot is in contact with the ball? Find the area of this trapezoid. Be sure to include the correct unit in your answer. fill in each blank using the conditional tense.1. Nosotros no _____________ (TENER) que preocuparnos por los impuestos si furamos millonarios.2. Yo no __________ (ESTAR) en este pas si fuera millonario.3. T ____________ (QUERER) pasar an ms tiempo con tu familia si fueras millonario.4. Uds. no ____________ (ASISTIR) a CSU si fueran millonarios.5. Nosotros no _____________ (HACER) tarea porque no seramos estudiantes si furamos millonarios.6. Uds. les ___________ (DAR) dinero a sus amigos si fueran millonarios.7. Tu madre no __________ (LIMPIAR) su propia casa porque tendra criadas si fuera millonaria.8. Uds. ____________ (PODER) hacer lo que les dara la gana si fueran millonarios.9. Nosotros ____________ (SALIR) todas las noches porque no tendramos que preocuparnos por el dinero.10. Qu __________ (HACER) t si fueras millonario? Which of the following Polar climates have the following characteristics? Coastal areas along the Arctic Ocean Long, bitterly cold winters in some parts is permafrost, or permanently frozen layers of soil * Subarctic Climate Tundra Climate Ice Cap Climate Highland Climate If the income of the consumer increases, the budget constraint line will shift: a.away from the origin, but its slope will remain the same b.away from the origin, and its slope will become steeper c.toward the origin, but its slope will remain the same d.toward the origin, and its slope will become steeper Change the following sentences into passive voice:1. Marconi invented the radio.2. I did not tell you a lie.3. He can lift a car.4. He has to earn more money.5. He invites his friend every year. which region is the only area to experience a mediterranean climatemidwestnortheast southeastpacific northwest Question in picture solve How would you best rewrite the sentence?l dio una galleta a nosotros.El dio una galleta a nos.l nos dio una galleta.TU nos diste una galletaNosotros le dimos unagalleta Should LGBTQ people have rights? Why or why not? (Short response) At least 4 sentences. I expect the following:.Your opinion.Why you choose that side.What rights they should have