copperbadger49

Find the scalar x- and y-components of the following displacements in the xy-plane: (a) 300 cm at 127° and
(b) 500 cm at 220°

The more narrow band gap absorbs more light true or false ?

Increasing the band gap of an intrinsic semiconductor reduces the carrier concentration in conduction band true or false?

the donors level is close to band valnce ture or false ?

Which solvent(s) would best fit your eluent in this lab? what does this question want I don't understand. I just need to know because I have no idea. 

What is quantum physics 

What is the sum of the polynomials?

(–x2 + 9) + (–3x2 – 11x + 4)

1 What does the acronym CRISPR stand for?

2 What advantage did the foreign DNA provide to the bacteria? Be specific about how the bacteria are using the foreign DNA as protection.

3 What are some of the controversies/potential dangers that they discussed with respect to the use of this new technology?

4 This discovery has been turned into a gene editing tool (CRISPR). How does it work?

Please solve this for x:

5x^2 + 9x + 8=0

Compare how an organism would partition its resources differently in an ecosystem full of food verses one that was in times of drought.

Define dynamical system with example?