Which type of galaxy has a central bar of stars instead of a rounded core? A. spiral B. irregular C. elliptical D. barred spiral

Photosynthesis transfers carbon from the nonliving environment to the living environment. from the cell to the air. from the water to the cell. from the nucleus to the mitochondria.

How do i balance equations?

Reagent needed to convert sulphur dioxide to Sulphur

What is the total energy of all the particles in an object called?

1. What is light energy converted from in the bulb of a lamp? electric energy sound energy heat energy

The first planet to be discovered using mathematical prediction was

P = ? in kPa V = 0.602 L n = 0.00801 mol T = 311 K R = 8.314 L-kPa/mol-K Use numbers as written to calculate. Round to nearest hundredth.

What substances have an arrhenius base?

Which of the following correctly states the relationship between temperature and the solubility of a substance in water? Group of answer choices The solubility of a substance in water increases as the temperature rises, especially for gases.

How many moles of water are made from complete reaction of 1.4 moles of hydrogen gas? Given the reaction: 2H2 + O2 → 2H2O