The oxygen in a molecule of water has a slight negative charge, and the hydrogens have a slight positive charge. What causes this polarity?
Choose one:
A. The protons spend more time around the oxygen than they do around the hydrogen.
B. The protons spend more time around the hydrogen than they do around the oxygen.
C. The electrons spend more time around the hydrogen than they do around the oxygen.
D. The electrons spend less time around the hydrogen than they do around the oxygen.

This is due ! matching pairs of chromosomes from parents are called a. homologous chromosomes b. heterozygous chromosomes c. herterogenes d. homologous bands

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms