The table describes the properties of four compounds. Which compounds are most likely ionic?

You see a white marker with an orange circle and black lettering. what does this marker tell you

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

Blank is a rock with a find dark texture that makes up the oceanic crust