Based on the information in the table, which two elements are most likely in the same group, and why? Element
Year isolated
Bismuth (BI)
Nitrogen (N)
Oxygen (0)
Sodium (Na)
Thallium (TI)
Facts about Four Elements
Atomic mass Total
Valence
(amu)
electrons electrons
209
83
14
7
5
16
8
16
23
11
1
204
81
3
1753
1772
1772
1807
1861

2positives of biotechnology: 1. plants have become more resistant to viruses and other communicable pests.2. with the of biotechnology, we have been able to produce better tasting fruits as well as vegetables.2 negatives of biotechnology: 1. biotechnology poses a number of environmental threats. genetically modifies crops often infect monarch butterflies and other insect species.2. viruses could combine with crops.

Cause its being chemically applied?