subject
Biology, 15.05.2021 17:00 JANA279

if an element has a half-life of 30 million years and there is 12.5% of it remaining in a rock, how old is that rock

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 03:10
Clues to ecological principles are given in numerous passages of the bible. a bible study of ecology actually opens the doors to better understanding of god's love and concern for the earth. use a concordance to locate bible passages associated with words concerning our stewardship of the earth. you may use a dictionary to find synonyms for these words: dominion replenish subdue judgment stewardship find each of the passages using these words related to principles of ecology. list all passages by quote, book, chapter, and verse under each word. use your own interpretation to rewrite what you think each verse is saying. after your discussion of each of these words, ask one other person to explain his understanding of the word and a related verse without any hints. summarize what he tells you. a concluding paragraph for each of the words should be written noting similarities and differences between your interpretation and that of each person consulted.
Answers: 1
question
Biology, 22.06.2019 07:00
Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?
Answers: 1
question
Biology, 22.06.2019 09:00
Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.
Answers: 1
question
Biology, 22.06.2019 13:10
Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.
Answers: 1
You know the right answer?
if an element has a half-life of 30 million years and there is 12.5% of it remaining in a rock, how...
Questions
question
Mathematics, 03.12.2021 07:30
question
Chemistry, 03.12.2021 07:30
question
Mathematics, 03.12.2021 07:30