What type of insulation works best for composting?

How many times in the history of earth has the number of species dropped drastically

The upmost layer of skin is composed of

What is the differences between traits and characteristics?

Sociologists agree that high birthrates and large populations prevent a country from developing economically. a. True b. False

The temperature in a room is 56c. What would the velocity of a sound wave be at this temperature

What might happen to an ecological pyramid of numbers in a forest ecosystem if most of the deer were killed due to hunting by people and disease?

Which of the following is a true statement about cellular respiration? Group of answer choices Cellular respiration occurs only in plant cells. Cellular respiration occurs only in animal cells.

1. The first organisms on Earth were mostly likely

If the probability of an offspring is 50% homozygous dominant for black coat color and 50% heterozygous dominant for black coat color what is the ratio?

What did Thomson contribute to the model of the atom? A. The neutron B. The electron cloud C. The electron D. The nucleus