Salt diffuses from an area of high concentration to an ares of low concentration, the salt is moving ___ its concentration gradient. up down

Resuelva el siguiente problema. Por enviar 1 paquete de 13 kg de peso a un cliente que está a 60 km de distancia una empresa de transporte ha cobrado \( \$ 36 \). ¿Cuánto me costará enviar un paquete de 39 kg a 200 km de distancia?

3) What two-letter word does this sequence of bits represents in ASC Pay attention to upper/lower case. Use the above ASCII table. 10010001101001 Bhack Show answer

(4) The distance from the Sun to the star Proxima Centauri is a little more than \( 4 \times 10^{16} \) meters. The distance from the Sun to the Cone Nebula is about \( 8 \times 10^{16} \) meters. (4) About how many times farther from the Sun is the Cone Nebula than Proxima Centauri?

Convert the following number in Scientific Notation: 0.000008100

1. La suma de \( 5.3 \times 10^{2}+3.5 \times 10^{2} \) es