Which best explains how scientists confirmed that the moon formed around the same time as earth? a. scientists determined the approximate age of fossils from the moon and earth. b. scientists used radioactive dating to study the age of material from the moon and earth. c. scientists explored the cycle of condensation and evaporation over time on the moon and earth. d. scientists analyzed the content of gases that were part of the atmospheres on the moon and earth.

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury

Based on the observations provided, what is the relationship of current diabetes medication use and the use of extract from ginko biloba? a) the anti-inflammatory properties of ginko biloba extract are beneficial in treating t2d separate from the benefits of other therapies. b) the overall abundance of ginko biloba makes this extract an attractive joint therapy for existing medications that are used to treat t2d. c) the side effects of t2d medications have resulted in the need for different therapies to treat t2d like the use of ginko biloba extract. d) clinical outcomes from the use of current t2d medications may be improved through the use of cost-effective ginko biloba extract treatment. e) previous studies with ginko biloba and current t2d medications do not support the use of these treatments as effective against t2d in patients.

Look at the inheritance patterns. what do you notice? can a single offspring inherit both chromosomes from one parent?