Overview: The DNA Toolbox
Sequencing of the genomes of more than 7,000
species was under way in 2010
DNA sequencing has depended on advances in
technology, starting with making recombinant DNA
In recombinant DNA, nucleotide sequences from
Tobacco blight strikes the
1883: Adolf Mayer Tobacco
mosaicism can be transfered to
new plants (infectious)
1889: Martinus Beijerinck filtered,
bacteria-free culture still
Lille, France (1864)
Lille, France (1864)
The French and Indian War (17541763) altered the relationship between Britain and its North American
colonies. Assess this change with regard to TWO of the following in the period between 1763 and 1775.
Land acquisition Politics Economics
April 25th 2017
Evaluate the extent to which the Articles of Confederation were effective in solving the problems
that confronted the new nation.
A. Background/context, American Revolution:
1. Post French and
Chemistry Test Correction Policy: Semester-2 2016
For each exam in Chemistry, SOME students are allowed to make-up points. These are similar to extra credit points for
Changes for Semester 2:
Only students that scored lower than an 80% on the FULL
PrepLab: Mass and Mole Relationships In a Chemical Reaction KEY
Calculate the number of moles of reactant and product in a simple chemical reaction.
Investigate mass and mole relationships in reactants and products of a reaction.
In this exp
PrepLab Assignment: Specific Heat Capacity (c) of a Metal KEY
Purpose: To find the specific heat capacity (c) of an unknown metal
Piece of metal
250 mL beaker
Lots of Practice with the Stoich, Limiting Reagent and Percent Yield (KEY)
Instructions: Include complete units and mathematical computation for credit!
1. Calcium hydroxide reacts with 660.-g of ammonium sulfate to produce two new ionic salts.
Practice with Percent Yield (KEY)
Instructions: Calculate the answers to the following problems, showing all work for full
1. Determine the percent yield for the reaction between 3.74 g of Na and excess O 2 if
5.34 g of Na2O2 is recovered. 2 Na +
Advanced Placement European History Enrollee
Thank you for enrolling in AP European History. Those who work consistently the next eleven
months will almost certainly be proud of your achievements by May. Those achievements should
Conjuga los verbos en el presem‘e y el presem‘e progresivo.
Presenfe Presen’re progresivo
2. hacer (Manolo)
3. vivir (noso’rros)
4. pa’rimr (hi)
5. Tener (Uds.)
6. comprender (113)
7. Traer (yo)
8. salir (hi y yo)
9. dibujar' (Javier)