Which of the following methods involves counting the number of organisms in a specific area?
a.
mark/recapture
b.
direct observation
c.
sampling
d.
indirect observation

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science