Which of the following statements provide evidence to support the big bang theory? Select the two correct answers. Small spiral galaxies become larger elliptical galaxies when they collide.

Dark matter makes up the majority of matter in the galaxy.

The ratios of hydrogen and helium in the universe match those of the early universe.

The universe began as a very high density singularity.

Aseries circuit consists of a resistor with r = 20 ? , a capacitor with c = 0.01 f, and a decaying battery with e = 300e? 5t. if the initial charge is 0, find the charge as a function of time t

Use the table to answer question 22 23 and 24.

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.