magnesium has a charge of + 2 and fluorine has a charge of - 1. how do you determine the number of each ion that will be present in the in the ionic compound?

Which of the following are examples of short-term, human-induced environmental changes? Check all that apply. -mass extinction -global warming -deforestation -ozone layer destruction -pollution

The variation associated with meiosis is the result of select one: a. crossing over b. chromosome condensation in prophase i c. b and c d. fertilization e. random chromosome arrangement at metaphase i

How many cells does meiosis produce

Which of the the following is an example of micro evolution?

How does a good experimental conclusion differ from an inference

When apples were introduced to North America some individuals of a species of maggots that fed on hawthorns began to grow in apples.

What would happen to the skin cells if mitosis did not take place

4. What are the building blocks of DNA?

The process in which dna is transferred to or taken up by another organism is called translation. true or false

Which of the following would most likely be found in the sands at Myrtle Beach? A. Placer deposits B. Magmatic deposits C. Hydrothermal deposits D. Residual deposits