Two mule deer lock antlers as they demonstrate strength and worthiness to a female mule deer. the winner of this battle will mate with the female.

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a.doing door-to-door sellingb.using billboards to advertise the productsc. making online shopping services availabled.giving discounts on products

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is most likely effect on the ecosystem?