Explain why science can never be absolutely proved

Krishne wants to measure the mass and volume of a key. Which tools should she use? a balance and a beaker of water a balance and a meter stick a beaker of water and a ruler a ruler and a meter stick

What mRNA sequence would result from the following DNA sequence? ATG GAC TCC TAG * AUG GAC UCC UAG or UAC CUG AGG AUC or TAC CTG AGG ATC

A car is waiting at a red stop light. The light turns green and the car accelerates at a rate of 2.5m/s for 7.5 seconds. How fast is the car traveling now

Write a hypothesis about the effect of increasing resistance on the current in the circuit Use the " then because "format and be sure to answer the losson question: "How do changes in voltage or resistance affect current in an electric circuit?"

A 60-Hz, single-phase source with V 5 277/308 volts is applied to a circuit element. (a) Determine the instantaneous source voltage.

A CFL bulb has an efficiency of 8.9% and a power of 22 W. How much light energy does the lightbulb produce in 1 second

Which of the following is true of high clouds?

A ferris wheel takes 5 minutes to complete one full rotation, what is the angular velocity of the ferris wheel

A heat engine has a thermal efficiency of 45%. how much power does the engine produce when heat is transferred into it at a rate of 109 kj/hr?

Dos pelotas de tenis se lanzan verticalmente, hacia arriba y desde el mismo punto, con 2 s de diferencia. La velocidad inicial de la primera es de 20 m/s, y la de la segunda, de 30 m/s.