Which demonstrates a positive impact of chemistry on society? a. understanding of how diseases are transmitted

b. identification and naming of a new species

c. building of particle accelerators

d. development of cancer drugs

please answer asap !!! I'll mark you brainliest

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium