1. what does the term solstice mean?
2. what does the term equinox mean?
3. how many hours of daylight does the northern hemisphere receive on march 211
4. when does the summer solstice occur in the northern hemisphere?
5. how many hours of daylight does the north pole receive on june 21?
6. how many hours of darkness does the south pole have on june 217
7. the vernal equinox indicates the beginning of what season?
8. what is true of all places on earth during the equinoxes?
9. what is the name for the time of year in which earth is farthest from the sun
10. in what position is earth in early january?

Which level of consumer had access to the smallest apply of energy

How does a lytic infection differ from a lysogenic infection?

In 1959, doctors began using the powerful antibiotic methicillin to treat infections of staphylococcus aureus, but within two years, methicillin-resistant strains of s. aureus (mrsa) appeared. how did the resistant strains of s. aureus emerge? in 1959, doctors began using the powerful antibiotic methicillin to treat infections of staphylococcus aureus, but within two years, methicillin-resistant strains of s. aureus (mrsa) appeared. how did the resistant strains of s. aureus emerge? staphylococcus aureus bacteria that were able to synthesize cell walls using a protein that was not affected by methicillin survived the methicillin treatments and reproduced at higher rates than did other individuals. over time, these resistant individuals became increasingly common. in response to treatment of staphylococcus aureus infections with methicillin, some bacteria began to synthesize cell walls using a protein that was not affected by methicillin. these bacteria survived the methicillin treatments and reproduced at higher rates than did other individuals. over time, these resistant individuals became increasingly common. in response to treatment of staphylococcus aureus infections with methicillin, bacterial populations gradually began to synthesize cell walls using a protein that was not affected by methicillin.