Marketing led (light-emitting diode) lightbulbs, such as the cree led bulb, have been available for only a few years in low lighting levels (lumens). they are designed to replace incandescent and compact fluorescent lightbulbs, in part because of a federal law that phases out incandescent lightbulbs in favor of more energy-efficient ones. led bulbs are more expensive but will last up to 20 years. in what stage of the product life cycle is this product?

What is one function of the embedded proteins

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

The third stage of cellular respiration is (2 points)