10 points plus brainliest answer

1. which of the following best explains the relationship between science and ethics?
a. there is no relationship between science and ethics
b. every scientific question raises serious ethical concerns
c. scientists should try and avoid ethical questions because they limit research
d. science provides facts and ethics determines how to best use the information

2. the first european to cross the atlantic ocean were?
a. greeks
b. italians
c. vikings
d. spanish
3. which of the following best describe captain james cooks contribution to marine science?
a. proving that humans were harming the ocean
b. documenting the islands in the atlantic for the first time
c. creating records of marine life as he explored new regions
d. requiring all ships in the navy to have a marine scientist on board

1. The best statement is Science provides facts and ethics determines how to best use the information

2. The first European to cross the Atlantic ocean were Italians.

3. Captain James Cook created records of marine life as he explored new regions

Explanation:

1. Science and ethics are compulsory for each other. A scientific study without ethical consideration is not significant. Implications of all the information we get by science  are determined by ethics.

2.  Christopher Columbus an Italian was the first European to cross the Atlantic Oceans. He started his journey from Spain and accidentally discovered America.  

3. Captain James Cook contributed to the marine sciences during his voyages by creating records of marine life as he explored new regions.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.