Advanced science 7. grade 7.

can anyone me answer these science questions soon as possible?

1. a duplicated chromosome is two sister chromatids joined by a ?

2. during the mitotic phase, first the nucleus then the cytoplasm divide. true or false?

3.the three main types of plant tissue are dermal, vascular and epithelial tissue. true or false?

4. what does nervous tissue do?
causes movement
forms the protective outer layer of skin
carries messages to and from the brain
provides structure and support

5. which of the following organisms do not have genetic variation?
hydra
trees
dogs
humans

6. explain how organisms produced through sexual reproduction differ from those produced by asexual reproduction. discuss what the advantages or disadvantages might be for each.

7. america is made up of states. one state, ohio, is made of counties. each county is made of townships. what is the similar progression from organism to cell?

He did not infringe upon the policy making powers that he felt the constitution gave congress. but the determination of foreign policy became preponderantly a presidential concern. when the french revolution led to a major war between france and england, washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-british. rather, he insisted upon a neutral course until the united states could grow stronger. which provides the best objective summary of this excerpt? president washington made a good choice when he decided not to accept the recommendations of his advisors and instead insisted that the united states stay neutral during the war between france and england as president, washington believed that the united states should remain neutral in foreign policy even though he had advisors who recommended that he take sides during the war between france and england. washington did not make policy decisions during his presidency because he did not want to interfere with the policy-making powers that the constitution gave congress. washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-britis

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.

Which of the following is not a technology that can be used to conserve resources? a. hydropower b. volcanic power c. natural gas d. geothermal select the best answer from the choices provided a b c d