Meningitis may be transmitted from one person to another by: water
sneeze
cough
soil

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

Twind is considered to be an abiotic factor because it.?