The Sun has a radius of 695,500 km. What is the radius of Sirius in km?
Select one:
a. 695,500,000
b. 695,500
c. 1,182,350
d. 5842.2

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.