Which organelles are involved in energy transformations, such as photosynthesis and cellular respiration? • mitochondria and chloroplasts • mitochondria and ribosomes • smooth and rough endoplasmic reticulum • golgi apparatus and chloroplasts

In what way are cities microclimates?

Does the sun release radiant energy?

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2