A molecule is two or more atoms bonded together. A hydrogen gas molecule (H2) is two hydrogen atoms bonded together. Gina is building a model of a hydrogen molecule with balls and sticks. Which of these is the best model for her to build?

Under certain conditions, when a mature plant or seed becomes or remains inactive, it is said to be

Which compounds represent the reactant (s) in the chemical equation below? C3H8 + 5O2 → 4H2O + 3CO2 A) Only C3H8 B) Both C3H8 and 5O2 C) 4H2O D) 3CO2

What is the energy autotrophs use to make their own food?

Two species of similar-looking insects have the same coloration, although one is poisonous and the other is not. This is likely an example of a. an analogous structure b. a homologous structure c. camouflage d. mimicry

The greenhouse effect is always bad for humans and the environment of earth

Which species concept defines a species as a group of organisms that are able to reproduce successfully and have fertile offspring?

When Darwin wrote on the origin of species he assumed due to the fossil record that species would not evolve quickly since that time evolutionary theorists have documented example of much more rapid evolutionary change now how would we explain the

Some gaming marketers focus on what segment of the population? none of these retirees baby boomers people in their 20s

Your family owns a bakery and has kept the same "family recipe" for bread for over 50 years. Unfortunately, customers have been complaining that your bread is too heavy and dense.

If your heart beating is too fast at rest what is ponyential problem you may have?