Why is there so little evidence of the period of heavy bombardment on earth

A scientist makes a claim that two hominid species have a common evolutionary ancestor. Which of the following must happen to ensure this claim can be considered valid?

Explain how the human senses assist in communication in the body and between individuals.

Which parts of the body should be assessed for temperature in clients who abuse sedatives or hypnotics? Select all that apply. 1 Axillae 2 Thorax 3 Forehead 4 Oral cavity 5 Rectal area

Which of the following are not properties of enzymes? not required to sustain the life of an organism sensitive to pH and temperature of their environment able to interact with all compounds or substrates large proteins with a special surface

In which biome do the evaporation rates exceed the precipitation rates?

When researching online, as long as the gathered information is the result of a valid Internet search engine, it is not necessary to analyze it for bias.

Which of the following is an example of convenience sampling? A) intentionally surveying a population of men about football preferences instead of women in order to focus more on the male response B) a dentist surveying patients about toothpaste

What is a cell membrane?

Which of these describes a requirement for all healthy dating relationships? O A. Making your partner jealous O B. Sexting with your partner O C. Supporting each other O D. Criticizing your partner

As part of an early experiment on the secretory system, an in vitro translation system consisting only of mRNA and ribosomes resulted in secretory proteins that were larger than the identical protein when translated in a cell. Why?