What is the acceleration of an object if the force is 90 newtons and the mass is 45 kg? a
2.5 m/s2

b
3.6 m/s2

c
1.3 m/s2

d
2.0 m/s2

Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=

Both independent and dependent clauses

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem