Perform the operation and express the answer in scientific notation. 3.4000x10^-6 + 5.7000x10^-3

What is the main reason why some developing countries fear the increase the free trade policies around the world?

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates